DC-DC SC001A2B91Z Datasheet
DC-DC SC001A2B91Z Datasheet
SW/SC001/003 Series DC-DC Converter Power Modules: 18-36V & 36-75Vdc Input; 3.3V-15Vdc Output; 1-3.5A Output Current
RoHS Compliant
Features
Compliant to RoHS EU Directive 2002/95/EC (-Z versions) Compliant to ROHS EU Directive 2002/95/EC with lead solder exemption (non-Z versions) Delivers up to 3.5A Output current 15V (1A), 12V (1.25A), 5.0V (3A) and 3.3V (3.5A) High efficiency 86% at 5.0V full load (VIN=54 Vdc) Low output ripple and noise Small Size and low profile
Applications
Wireless Networks Distributed power architectures Optical and Access Network Equipment Enterprise Networks Latest generation ICs (DSP, FPGA, ASIC) and Microprocessor powered applications
27.94mm x 24.38mm x 8.5mm (1.10 x 0.96 x 0.335 in) Industry Standard pin-out: TH version is LW series compatible Surface mount (SMT) or Through hole (TH) Remote On/Off (optional pin on TH version) Output overcurrent/voltage protection Single Tightly regulated output Output voltage adjustment trim 10% Wide operating temperature range (-40C to 85C) Meets the voltage insulation requirements for ETSI 300-132-2 and complies with and is Licensed for Basic Insulation rating per EN 60950 CE mark meets the 2006/95/EC directive
Options
Remote On/Off logic (positive or negative), pin optional for TH version (Suffix 1 or 4) Output voltage adjustment-Trim, pin optional for TH version (Suffix 9) Surface Mount/Tape and Reel (-SR Suffix)
UL* 60950-1Recognized, CSA C22.2 No. 60950-1 rd 03 Certified, and VDE 0805: (IEC60950, 3 Edition) Licensed ISO** 9001 and ISO 14001 certified manufacturing facilities Approved for Basic Insulation
Description
The SW/SC series power modules are isolated dc-dc converters that operate over a wide range of input voltage (VIN = 18 - 36Vdc for SC modules and VIN = 36 75Vdc for SW modules) and provide a single precisely regulated output. This series is a low cost, smaller size alternative to the existing LW/LAW/LC with enhanced performance parameters. The output is fully isolated from the input, allowing versatile polarity configurations and grounding connections. The modules exhibit high efficiency, typical efficiency of 86% for 5.0V/3A. Built-in filtering for both input and output minimizes the need for external filtering.
This product is intended for integration into end-use equipment. All of the required procedures of end-use equipment should be followed. * UL is a registered trademark of Underwriters Laboratories, Inc. CSA is a registered trademark of Canadian Standards Association. VDE is a trademark of Verband Deutscher Elektrotechniker e.V. ** ISO is a registered trademark of the International Organization of Standards
Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
Parameter Operating Input Voltage Maximum Input Current (VIN=0V to 75V, IO=IO, max) (VIN=0V to 36V, IO=IO, max) Inrush Transient Input Reflected Ripple Current, peak-to-peak (5Hz to 20MHz, 12H source impedance; VIN=0V to 75V, IO= IOmax ; see Test configuration section) Input Ripple Rejection (120Hz) EMC, EN55022 Device SW SC SW SC All All All Symbol VIN VIN IIN,max IIN,max It 30 50 See EMC Considerations section
2
Min 36 18
Typ 54 27
CAUTION: This power module is not internally fused. An input line fuse must always be used.
This power module can be used in a wide variety of applications, ranging from simple standalone operation to being part of complex power architecture. To preserve maximum flexibility, internal fusing is not included; however, to achieve maximum safety and system protection, always use an input line fuse. The safety agencies require a fastacting fuse with a maximum rating of 3A (see Safety Considerations section). Based on the information provided in this data sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating can be used. Refer to the fuse manufacturers data sheet for further information.
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Device All
Min -1.5
Typ
Max +1.5
VO
-3.0
+3.0
% VO, set
All
VO, adj
-10.0
+10.0
% VO, set
0.05 0.05
CO, max CO, max Io Io Io Io IO, lim IO, lim IO, lim IO, lim IO, s/c IO, s/c IO, s/c IO, s/c 0 0 0 0 0 0 1.1 1.4 3.2 3.7
25 75 35 100 1000 220 1.0 1.25 3.0 3.5 0.8 1.2 0.7 1.5
mVrms mVpk-pk mVrms mVpk-pk F F Adc Adc Adc Adc Adc Adc Adc Adc A rms A rms A rms A rms % % % %
Switching Frequency (Variable with Line & Load) VIN=VIN, nom and IO= IO, max VIN=VIN, nom and IO= 0.5 x IO, max
All All
fsw fsw
300 440
kHz kHz
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Isolation Specifications
Parameter Isolation Capacitance Isolation Resistance I/O Isolation Voltage Symbol Ciso Riso All Min 10 Typ 65 Max 2250 Unit pF M Vdc
General Specifications
Parameter Calculated MTBF (for SW003A0A91 in accordance with Lineage Power RIN: IO=80% of IO, max, TA=25C, airflow=1m/s) Weight Min Typ 8,200,000 9.0 (0.32) Max Unit Hours g (oz.)
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See Feature Descriptions for additional information.
Parameter Remote On/Off Signal Interface (VIN=VIN, min to VIN, max ; open collector or equivalent, Signal referenced to VIN- terminal) Negative Logic: device code suffix 1 Logic Low = module On, Logic High = module Off Positive Logic: No device code suffix required Logic Low = module Off, Logic High = module On Logic Low - Remote On/Off Current Logic Low - On/Off Voltage Logic High Voltage (Typ = Open Collector) Logic High maximum allowable leakage current Turn-On Delay and Rise Times (IO=80% of IO, max, TA=25C) Case 1: On/Off input is set ON and then input power is applied (Tdelay = from instant at which VIN=VIN, min until VO = 10% of VO, set). Case 2: Input power is applied for at least 1 second and then On/Off input is set from OFF to ON (Tdelay = from instant at which VIN=VIN, min until VO = 10% of VO, set). T rise = time for VO to rise from 10% of VO, set to 90% of VO, set. T rise = time for VO to rise from 10% of VO, set to 90% of VO, set with max ext capacitance Output Voltage Overshoot (IO=80% of IO, max, VIN= 54V, TA=25C) Output Overvoltage Protection 15V 12V 5.0V 3.3V Input Undervoltage Lockout Turn-on Threshold Turn-off Threshold Hysterisis Turn-on Threshold Turn-off Threshold Hystersis SW SW SW SC SC SC Vuv/on Vuv/off Vhyst Vuv/on Vuv/off Vhyst 27.5 13.5 33 30.5 2.5 17 14.5 3.0 36 18 V V V V V V VO, limit VO, limit VO, limit VO, limit 16.6 13.3 5.6 3.7 21.0 16.0 7.0 5.4 V V V V All Tdelay
Case1
Device
Symbol
Min
Typ
Max
Unit
-0.7
5.8
1.0 1.2 15 50
mA V V A
20
50
ms
All
Tdelay
Case2
20
50
ms
All All
Trise Trise
0.1 1.5
1 3
ms ms % VO, set
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Characteristic Curves
The following figures provide typical characteristics for the SW001A0C91 (15.0V, 1A) at 25C. The figures are identical for either positive or negative Remote On/Off logic.
88 86 84
OUTPUT VOLTAGE
0 0.2 0.4 0.6 0.8 1
90
EFFICIENCY (%)
On/Off VOLTAGE,
VON/OFF(V) (2V/div)
VO (V) (5V/div)
TIME, t (5ms/div)
Figure 4. Typical Start-Up Using Remote On/Off, negative logic version shown.
OUTPUT VOLTAGE, OUTPUTCURRENT
1.0
AMBIENT TEMPERATURE, TA C
VO (V) (50mV/div),
IO (A) (0.2A/div)
TIME, t (1ms/div)
Figure 2. Derating Output Current versus Local Ambient Temperature and Airflow.
Figure 5. Transient Response to Dynamic Load Change from 50% to 75% to 50% of full load.
OUTPUT VOLTAGE,
OUTPUT VOLTAGE
VO (V) (20mV/div)
TIME, t (1s/div)
VO (V) (2.5V/div)
TIME, t (500s/div)
Figure 3. Typical Output Ripple and Noise, VIN=VIN, nom IO=80% of IO, max.
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
OUTPUT VOLTAGE
0.0 0.2 0.4 0.6 0.8 1.0 1.2
88
EFFICIENCY (%)
On/Off VOLTAGE,
VON/OFF(V) (2V/div)
VO (V) (5V/div)
TIME, t (5ms/div)
Figure 10. Typical Start-Up Using Remote On/Off, negative logic version shown.
OUTPUT VOLTAGE, OUTPUTCURRENT
1.0 0.8 0.6 0.4 0.2 0.0 0 10 20 30 40 50 60 70 80 90 100 110 3.0 m/s (600 ft./min.) 2.0 m/s (400 ft./min.) 1.0 m/s (200 ft./min.) Natural Convection
AMBIENT TEMPERATURE, TA C
VO (V) (50mV/div),
IO (A) (0.25A/div)
TIME, t (1.0ms/div)
Figure 8. Derating Output Current versus Local Ambient Temperature and Airflow.
Figure 11. Transient Response to Dynamic Load Change from 50% to 75% to 50% of full load.
OUTPUT VOLTAGE,
OUTPUT VOLTAGE
VO (V) (50mV/div)
TIME, t (1s/div)
VO (V) (2V/div)
TIME, t (100s/div)
Figure 9. Typical Output Ripple and Noise, VIN=VIN, nom IO=80% of IO, max.
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
OUTPUT VOLTAGE
0 0.5 1 1.5 2 2.5 3
EFFICIENCY (%)
On/Off VOLTAGE,
VON/OFF(V) (2V/div)
VO (V) (2V/div)
TIME, t (5ms/div)
Figure 16. Typical Start-Up Using Remote On/Off, negative logic version shown.
OUTPUT VOLTAGE, OUTPUTCURRENT
2 3.0 m/ s (600 ft./min.) 2.0 m/ s (400 ft./min.) 1.0 m/ s (200 ft./min.) Natural Convection
0 0 10 20 30 40 50 60 70 80 90 100 110
AMBIENT TEMPERATURE, TA C
VO (V) (50mV/div),
IO (A) (0.5A/div)
TIME, t (1.0ms/div)
Figure 14. Derating Output Current versus Local Ambient Temperature and Airflow.
Figure 17. Transient Response to Dynamic Load Change from 50% to 75% to 50% of full load.
OUTPUT VOLTAGE,
OUTPUT VOLTAGE
VO (V) (20mV/div)
TIME, t (1s/div)
VO (V) (1V/div)
TIME, t (100s/div)
Figure 15. Typical Output Ripple and Noise, VIN=VIN, nom IO=80% of IO, max.
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
OUTPUT VOLTAGE
0 0.5 1 1.5 2 2.5 3 3.5
88
EFFICIENCY (%)
On/Off VOLTAGE,
VON/OFF(V) (2V/div)
VO (V) (1V/div)
TIME, t (1.0ms/div)
Figure 22. Typical Start-Up Using Remote On/Off, negative logic version shown.
OUTPUT VOLTAGE, OUTPUTCURRENT
3
3.0m/ s (600ft /min)
0 0 1 0 20 30 40 50 60 70 80
O
90
1 00
10 1
VO (V) (50mV/div),
IO (A) (0.5A/div)
AMBIENT TEMPERATURE, TA C
TIME, t (1.0ms/div)
Figure 20. Derating Output Current versus Local Ambient Temperature and Airflow.
Figure 23. Transient Response to Dynamic Load Change from 50% to 75% to 50% of full load.
OUTPUT VOLTAGE,
OUTPUT VOLTAGE
VO (V) (20mV/div)
TIME, t (2s/div)
VO (V) (1V/div)
TIME, t (100s/div)
Figure 21. Typical Output Ripple and Noise, VIN=VIN, nom IO=80% of IO, max.
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
OUTPUT VOLTAGE
0.0 0.2 0.4 0.6 0.8 1.0 1.2
88
EFFICIENCY (%)
82 80 78 76 74 72 70 V I = 18V V I = 2 7V V I = 36 V
On/Off VOLTAGE,
VON/OFF(V) (2V/div)
VO (V) (5V/div)
TIME, t (5ms/div)
Figure 28. Typical Start-Up Using Remote On/Off, negative logic version shown.
OUTPUT VOLTAGE, OUTPUTCURRENT
AMBIENT TEMPERATURE, TA C
VO (V) (50mV/div),
IO (A) (0.25A/div)
TIME, t (1.0ms/div)
Figure 26. Derating Output Current versus Local Ambient Temperature and Airflow.
Figure 29. Transient Response to Dynamic Load Change from 50% to 75% to 50% of full load.
OUTPUT VOLTAGE,
OUTPUT VOLTAGE
VO (V) (50mV/div)
TIME, t (1s/div)
VO (V) (2V/div)
TIME, t (100s/div)
Figure 27. Typical Output Ripple and Noise, VIN=VIN, nom IO=80% of IO, max.
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
OUTPUT VOLTAGE
0 0 .5 1 1.5 2 2 .5 3
88
EFFICIENCY (%)
82 80 78 76 74 72 70 V I = 18 V V I = 2 7V V I = 36V
On/Off VOLTAGE,
VON/OFF(V) (2V/div)
VO (V) (2V/div)
TIME, t (5ms/div)
Figure 34. Typical Start-Up Using Remote On/Off, negative logic version shown.
OUTPUT VOLTAGE, OUTPUTCURRENT
2 .5 2 .0 1.5 1.0 0 .5 0 .0 0 10 20 30 40 50 60 70 80 90 10 0 110 3 .0 m/ s (6 0 0 f t ./ min.) 2 .0 m/ s (4 0 0 f t ./ min.) 1.0 m/ s (2 0 0 f t ./ min.) Nat ural Co nvect io n
AMBIENT TEMPERATURE, TA C
VO (V) (50mV/div),
TIME, t (1.0ms/div)
Figure 32. Derating Output Current versus Local Ambient Temperature and Airflow.
Figure 35. Transient Response to Dynamic Load Change from 50% to 75% to 50% of full load.
OUTPUT VOLTAGE,
OUTPUT VOLTAGE
VO (V) (20mV/div)
TIME, t (1s/div)
VO (V) (1V/div)
TIME, t (100s/div)
Figure 33. Typical Output Ripple and Noise, VIN=VIN, nom IO=80% of IO, max.
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
OUTPUT VOLTAGE
0 0 .5 1 1.5 2 2 .5 3 3 .5
88
EFFICIENCY (%)
82 80 78 76 74 72 70 V I = 18 V V I = 2 7V V I = 36V
On/Off VOLTAGE,
VON/OFF(V) (2V/div)
VO (V) (1V/div)
TIME, t (5ms/div)
Figure 40. Typical Start-Up Using Remote On/Off, negative logic version shown.
OUTPUT VOLTAGE, OUTPUTCURRENT
3 .0 2 .5 2 .0 1.5 1.0 0 .5 0 .0 0 10 20 30 40 50 60 70 80 90 10 0 110 3 .0 m/ s (6 0 0 f t ./ min.) 2 .0 m/ s (4 0 0 f t ./ min.) 1.0 m/ s (2 0 0 f t ./ min.) Nat ural Co nvect io n
AMBIENT TEMPERATURE, TA C
VO (V) (50mV/div),
TIME, t (1.0ms/div)
Figure 38. Derating Output Current versus Local Ambient Temperature and Airflow.
Figure 41. Transient Response to Dynamic Load Change from 50% to 75% to 50% of full load.
OUTPUT VOLTAGE,
OUTPUT VOLTAGE
VO (V) (20mV/div)
TIME, t (2s/div)
VO (V) (1V/div)
TIME, t (50s/div)
Figure 39. Typical Output Ripple and Noise, VIN=VIN, nom IO=80% of IO, max.
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Test Configurations
TO OSCILLOSCOPE LTEST Vin+ 12H CURRENT PROBE
Design Considerations
Input Source Impedance
The power module should be connected to a low ac-impedance source. Highly inductive source impedance can affect the stability of the power module. For the test configuration in Figure 43, a 33F electrolytic capacitor (ESR<0.7 at 100kHz), mounted close to the power module helps ensure the stability of the unit. Consult the factory for further application guidelines.
BATTERY
CS
220F
33F
NOTE: Measure input reflected ripple current with a simulated source inductance (LTEST) of 12H. Capacitor CS offsets possible battery impedance. Measure current as shown above.
Safety Considerations
For safety-agency approval of the system in which the power module is used, the power module must be installed in compliance with the spacing and separation requirements of the end-use safety agency standard, i.e., UL 60950-1-3, CSA C22.2 No. 60950-00, and VDE 0805 (IEC60950, 3rd Edition). If the input source is non-SELV (ELV or a hazardous voltage greater than 60 Vdc and less than or equal to 75Vdc), for the modules output to be considered as meeting the requirements for safety extra-low voltage (SELV), all of the following must be true: The input source is to be provided with reinforced insulation from any other hazardous voltages, including the ac mains. One VIN pin and one VOUT pin are to be grounded, or both the input and output pins are to be kept floating. The input pins of the module are not operator accessible.
GROUND PLANE NOTE: All voltage measurements to be taken at the module terminals, as shown above. If sockets are used then Kelvin connections are required at the module terminals to avoid measurement errors due to socket contact resistance.
Rdistribution
Rcontact
Rdistribution
VIN
VO
RLOAD
Rdistribution
Rcontact VinVout-
Rcontact
Rdistribution
Another SELV reliability test is conducted on the whole system (combination of supply source and subject module), as required by the safety agencies, to verify that under a single fault, hazardous voltages do not appear at the modules output. Note: Do not ground either of the input pins of the module without grounding one of the output pins. This may allow a non-SELV voltage to appear between the output pins and ground. The power module has extra-low voltage (ELV) outputs when all inputs are ELV. For input voltages exceeding 60 Vdc but less than or equal to 75 Vdc, these converters have been evaluated to the applicable requirements of BASIC INSULATION between secondary DC MAINS DISTRIBUTION input (classified as TNV-2 in Europe) and unearthed SELV outputs. The input to these units is to be provided with a maximum 3A time-delay fuse in the ungrounded lead.
NOTE: All voltage measurements to be taken at the module terminals, as shown above. If sockets are used then Kelvin connections are required at the module terminals to avoid measurement errors due to socket contact resistance.
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Input Undervoltage Lockout
At input voltages below the input undervoltage lockout limit, the module operation is disabled. The module will only begin to operate once the input voltage is raised above the undervoltage lockout turn-on threshold, VUV/ON. Once operating, the module will continue to operate until the input voltage is taken below the undervoltage turn-off threshold, VUV/OFF.
Feature Description
Remote On/Off
Two remote on/off options are available. Positive logic turns the module on during a logic high voltage on the ON/OFF pin, and off during a logic low. Negative logic remote On/Off, device code suffix 1, turns the module off during a logic high and on during a logic low. To maintain compatibility with LW series power modules the Remote On/Off pin is optional for the TH (through hole) version. Standard TH modules have no On/Off pin fitted. TH modules ordered with device code suffix 1 are negative logic with the On/Off pin fitted. The On/Off pin shall always be fitted on SMT versions.
Vin+
Vout+
TRIM
Von/off
Trimming allows the user to increase or decrease the output voltage set point of the module. This is accomplished by connecting an external resistor between the TRIM pin and either the Vout+ pin or the Vout- pin. Note: Trim pin is optional on TH module version and always present on SMT versions.
Vin-
Vout-
Vin+
Vout+ Radj-down
Overcurrent Protection
To provide protection in a fault (output overload) condition, the unit is equipped with internal current-limiting circuitry and can endure current limiting continuously. At the point of current-limit inception, the unit enters hiccup mode. The unit operates normally once the output current is brought back into its specified range. The average output current during hiccup is 10% IO, max.
ON/OFF TRIM
RLOAD
Vin-
Vout-
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Trim Examples For SW003A0A, nominal 5.0V module. To trim module down to 4.90V:
(4.9 2.5) 5110 Radj down = 2050 (5.0 4.9) Radj down = 120,590
Vin+
Vout+
Figure 48. Circuit Configuration to Increase Output Voltage. Table 1. Trim Constants SW series Module Sx001A0C Sx001A2B Sx003A0A Sx003A5F G 10,000 10,000 5110 5110 H 5110 5110 2050 2050 K 12.5 9.5 2.5 0.8 L 2.5 2.5 2.5 2.5
The combination of the output voltage adjustment and the output voltage initial tolerance must not exceed the allowable trim range of 90% to 110% of the nominal output voltage as measured between the Vout+ and Vout- pins. The SW/SC power modules have a fixed current-limit set point. Therefore, as the output voltage is adjusted down, the available output power is reduced.
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
C5 N/F
Thermal Considerations
The power modules operate in a variety of thermal environments; however, sufficient cooling should be provided to help ensure reliable operation. Considerations include ambient temperature, airflow, module power dissipation, and the need for increased reliability. A reduction in the operating temperature of the module will result in an increase in reliability. The thermal data presented here is based on physical measurements taken in a wind tunnel. The thermal reference point, Tref used in the specifications is shown in Figure 49. For reliable o operation this temperature should not exceed 120 C.
C1 0.68uF C2 0.68uF L1 10uH
VI(+)
Vo +
C3 0.68uF
C4 4.7uF Polymer
SW003A0A 5V @ 3A VI(-) Vo -
Tref
Figure 49. Tref Temperature Measurement Location.
100K Frequency(Hz)
Figure 51. EMC signature using above filter, SW003A0A. For further information on designing for EMC compliance, please refer to the FLTR100V10 data sheet (FDS01-043EPS).
Layout Considerations
The SW/SC power module series are low profile in order to be used in fine pitch system card architectures. As such, component clearance between the bottom of the power module and the mounting board is limited. Avoid placing copper areas on the outer layer directly underneath the power module. Also avoid placing via interconnects underneath the power module. For additional layout guide-lines, refer to the FLTR100V10 data sheet.
EMC Considerations
Figure 50 shows a suggested configuration to meet the conducted emission limits of EN55022 Class B. Notes: C1, C2, C3 and C6 are low impedance SMT ceramics. C4 is a low impedance polymer film type (Paktron CS4). Common Mode inductor is Pulse Engineering type P0354 1.17mH.
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
27.9 (1.1)
Top View
24.4 (0.96)
Side View
Bottom View
7.62 (0.300) 12.70 (0.500)
4
Pi
1 2 3 4 5 6
Function
Vin + Vin ON/OFF Vout + TRIM Vout -
1 5 2 3 6
20.32 (0.800)
2.0 (0.08)
3.8 (0.15)
20.32 (0.800)
10.16 (0.400)
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
27.9 (1.1)
Top View
24.4 (0.96)
Side View
0.635 (0.025)
0.762 (0.030) A A
SECTION A-A
Bottom View
Pi
1 2 3 4 5 6
Function
Vin + Vin ON/OFF (Optional) Vout + TRIM (Optional) Vout -
1 5 2 3 6
20.32 (0.800)
2.0 (0.08)
3.8 (0.15)
20.32 (0.800)
10.16 (0.400)
Recommended Pad Layout for Surface Mount and Through Hole Module
Dimensions are in millimeters and (inches).
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Tolerances: x.x mm 0.5 mm (x.xx in. 0.02 in.) [Unless otherwise indicated] x.xx mm 0.25 mm (x.xxx in 0.010 in.)
20.32 (0.800)
6
10.16 (0.400)
Pin
1 2 3 4 5 6
Function
Vin + Vin ON/OFF Vout + TRIM Vout -
2 1 5
20.32 (0.800)
20.32 (0.800)
6
10.16 (0.400)
Pin
1 2 3 4 5 6
Function
Vin + Vin ON/OFF (Optional) Vout + TRIM (Optional) Vout -
2 1
20.32 (0.800)
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Packaging Details
The SW001/003 series SMT versions are supplied in tape & reel as standard. Details of tape dimensions are shown below. Modules are shipped in quantities of 150 modules per reel. Tape Dimensions Dimensions are in millimeters and (inches).
PICK POINT
4.00 (0.157)
32.00 (1.260)
9.14 (0.360)
19.05 (0.750)
EMBOSSED CARRIER
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Nozzle Recommendations
The module weight has been kept to a minimum by using open frame construction. Even so, they have a relatively large mass when compared with conventional SMT components. Variables such as nozzle size, tip style, vacuum pressure and placement speed should be considered to optimize this process. The minimum recommended nozzle diameter for reliable operation is 5mm. The maximum nozzle outer diameter, which will safely fit within the allowable component spacing, is 6.5mm. Oblong or oval nozzles up to 11 x 6 mm may also be used within the space available. For further information please contact your local Lineage Power Technical Sales Representative.
The SW/SC family of power modules is available for either Through-Hole (TH) or Surface Mount (SMT) soldering.
Insulator
10.7
12.70
6.5 NOZZLE.
Note: All dimensions in mm. Figure 52. Pick and Place Location. Z Plane Height The Z plane height of the pick and place location is 7.50mm nominal with an RSS tolerance of +/-0.25 mm.
Figure 53. Column Pin Connector Before and After Reflow Soldering. The CP is constructed from a solid copper pin with an integral solder ball attached, which is composed of tin/lead (Sn63/Pb37) solder for non-Z codes, or Sn/Ag3.8/Cu0.7 (SAC) solder for Z codes. The CP connector design is able to compensate for large amounts of co-planarity and still ensure a reliable SMT solder joint. Typically, the eutectic solder melts at 183oC (Sn/Pb solder) or 217-218 oC (SAC solder), wets the land, and subsequently wicks the device connection. Sufficient time must be allowed to fuse the plating on the connection to ensure a reliable solder joint. 21
LINEAGE POWER
SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
forced-air-convection reflow profile based on the volume and thickness of the package (table 4-2). The suggested Pb-free solder paste is Sn/Ag/Cu (SAC). The recommended linear reflow profile using Sn/Ag/Cu solder is shown in Figure. 56.
300 Per J-STD-020 Rev. C Peak Temp 260C 250 Cooling Zone
200 * Min. Time Above 235C 15 Seconds 150 Heating Zone 1C/Second *Time Above 217C 60 Seconds
100
200
Co o ling zo ne 1 oCs -1 -4
50
0
1 50
1 00
50
MSL Rating
The SW/SC series SMT modules have a MSL rating of 1.
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Data Sheet SW/SC001/003 Series DC-DC Power Module: December 12, 2008 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Ordering Information
Please contact your Lineage Power Sales Representative for pricing, availability and optional features. Table 2. Device Codes
Product codes SW001A0C91Z SW001A2B SW001A2B9 SW001A2B91 SW001A2B91-33Z SW001A2B9Z SW001A2B91Z SW001A2B94 SW001A2B961-33BZ SW001A2B91-SR SW001A2B91-SRZ SW003A0A SW003A0A1 SW003A0A9 SW003A0A91 SW003A0A91Z SW003A0A94 SW003A0A94Z SW003A0A961 SW003A0A9Z SW003A0AZ SW003A0A91-SR SW003A0A91-SRZ SW003A0A94-SRZ SW003A5F SW003A5F91 SW003A5F91Z SW003A5F94 SW003A5F94Z SW003A5F961 SW003A5F91-SR SW003A5F91-SRZ SW003A5F94-SR SW003A5F94-SRZ SC001A2B91 SC001A2B91Z SC001A2B91-SR SC001A2B91-SRZ SC003A0A SC003A0A91 SC003A0A91Z SC003A0A94 SC003A0A94Z SC003A0A91-SR SC003A5F SC003A5F91 SC003A5F91Z SC003A5F91-SR SC003A5F91-SRZ Input Voltage 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 48 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc 24 Vdc Output Voltage 15.0V 12.0V 12.0V 12.0V 12.0V 12.0V 12.0V 12.0V 12.0V 12.0V 12.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 12.0V 12.0V 12.0V 12.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 3.3V 3.3V 3.3V 3.3V 3.3V Output Current 1.0A 1.2A 1.2A 1.2A 1.2A 1.2A 1.2A 1.2A 1.2A 1.2A 1.2A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.5A 3.5A 3.5A 3.5A 3.5A 3.5A 3.5A 3.5A 3.5A 3.5A 1.2A 1.2A 1.2A 1.2A 3.0A 3.0A 3.0A 3.0A 3.0A 3.0A 3.5A 3.5A 3.5A 3.5A 3.5A Remote On/Off Logic Negative Not present Not present Negative Negative Not present Negative Positive Negative Negative Negative Not present Negative Not present Negative Negative Positive Positive Negative Not present Not present Negative Negative Positive Not present Negative Negative Positive Positive Negative Negative Negative Positive Positive Negative Negative Negative Negative Not present Negative Negative Positive Positive Negative Not present Negative Negative Negative Negative Connector Type Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole SMT (tape & reel) SMT (tape & reel) Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole SMT (tape & reel) SMT (tape & reel) SMT (tape & reel) Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole SMT (tape & reel) SMT (tape & reel) SMT (tape & reel) SMT (tape & reel) Through-Hole Through-Hole SMT (tape & reel) SMT (tape & reel) Through-Hole Through-Hole Through-Hole Through-Hole Through-Hole SMT (tape & reel) Through-Hole Through-Hole Through-Hole SMT (tape & reel) SMT (tape & reel) Comcodes CC109107331 108989637 108984576 108981788 CC109104568 CC109107348 CC109107356 108987314 CC109120623 108988787 108995718 108985276 108985284 108984790 108981549 CC109107380 108986928 CC109107397 108989901 CC109107372 CC109107364 108984550 109100468 109100476 108988275 108981556 CC109107406 108986902 CC109107414 108989620 108982059 109100492 108986910 CC109114526 108988267 CC109107298 108996468 CC109121976 108988291 108988283 CC109107307 108989967 CC109107315 108988325 108988300 108982034 CC109107323 108990644 109100435
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SW/SC001/003 Series DC-DC Power Module: 18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
Option*
Negative remote on/off logic (On/Off pin fitted) Positive remote on/off logic (On/Off pin fitted)
Short Pins, 3.68 mm 0.25mm (0.145 in. 0.010 in.) Output Voltage Adjustment (Trim pin fitted)
* Please contact Lineage Power Sales Representative for availability of these options, samples, minimum order quantity and lead times. Legacy device codes may contain a B option suffix to indicate 100% factory Hi-Pot tested to the isolation voltage specified in the Absolute Maximum Ratings table. The 100% Hi-Pot test is now applied to all device codes, with or without the B option suffix. Existing comcodes for devices with the B suffix are still valid; however, no new comcodes for devices containing the B suffix will be created. ** When adding multiple options to the product code, add numerical suffix codes in the descending order.
Either negative or positive logic (1 or 4), and output voltage adjustment (trim, 9) must be ordered on surface mount ,
SMT (-SR) device codes. Both the on/off pin and trim pin will be provided on all SR device codes.
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Lineage Power reserves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information. 2008 Lineage Power Corporation, (Mesquite, Texas) All International Rights Reserved.