E C 4 C

Specifications EC4C Series Derating Curve

120%
INPUT SPECIFICATIONS:

E C 4 C
Input Voltage Range......................12V.................................................9-18V
-25 71
24V...............................................18-36V 100%
48V...............................................36-72V
Input Filter..............................................................................................Pi Type 80%

Output Load(%)
S E R I E S OUTPUT SPECIFICATIONS:
60%
Voltage Accuracy
Single Output................................................................±1.0% max.

5-6 WATT
Plastic Case
40%
Dual + Output...............................................................±1.0% max. Copper Case
Dual - Output................................................................±3.0% max.
Voltage Balance Dual Output at Full Load...............................±1.0% max. 20%

DC-DC CONVERTERS Transient Response

Single 25% Step Load Change.....................................................<500µ sec. 0%
-25 0 25 50 75
95

100
100

Dual FL-1/2L ±1% Error Band..........................................................<500µ sec.

Ripple & Noise 20MHz BW...................................................10mV RMS. max. Ambient Temperature(˚C)
75mV p-p max.
Temperature Coefficient...............................................................±0.02%/˚C
Short Circuit Protection.........................................Indefinite & Current Limit
Line Regulation1 Single/Dual Output........................................±0.2% max.
NOTE:
Load Regulation2 Single/Dual Output......................................±1.0% max.
1. Measured From High Line to Low Line
Features 2. Measured From Full Load to 1/4 Full Load
GENERAL SPECIFICATIONS: 3. Determine the Correct Fuse Size by Calculating the Maximum DC Current Drain at

• 5-6W Isolated Output • Efficiency to 79% Efficiency.......................................................................................... See Table

Isolation Voltage........................................................................500 VDC min.
Low Line Input, Maximum Load and Then Adding 20 to 25% to Get Desired Fuse Size.
4. Alternative Pin Configuration Suffix "S"
• 2" x 2" Case • Fixed 200KHz Switching Frequency Isolation Resistance............................................................................109ohms
Switching Frequency...................................................................200KHz, typ.
5. Maximum case temperature under any operating condition should not
exceed 95˚C(Plastic Case),100˚C(Copper Case).
• Regulated Outputs • Alternative Pin Configuration Operating Ambient Temperature Range .............................-25˚Cto +71˚C
De-rating, Above 71˚C (Plastic Case).......Linearly to Zero power at 95˚C
De-rating, Above 71˚C(Copper Case)... Linearly to Zero power at 100˚C
Case Temperature (Plastic case5) ................................................ 95˚C max
(Copper case5) …….……………................ 100˚C max
MODEL INPUT OUTPUT OUTPUT INPUT CURRENT Cooling ………………………………………………......... Natural Convection
% EFF. SIZE Storage Temperature Range..............................................-40˚C to + 100˚C
NUMBER VOLTAGE VOLTAGE CURRENT NO LOAD FULL LOAD
Dimensions................................................................2.00 x 2.00 x 0.40 inches
EC4C01 5 VDC 1000 mA 20 mA 570 mA 73 (50.8 x 50.8 x 10.2mm)
Weight......................................................................................................... 51g

EC4C02 12 VDC 470 mA 30 mA 626 mA 75

CASE MATERIAL:
Standard Models ......................................... Non-Conductive Black Plastic
EC4C03 9-18 VDC 15 VDC 400 mA 30 mA 667 mA 75 2" x 2" Suffix "M" Models................................................Black Coated Copper with
Non-Conductive Base

EC4C04 ±12 VDC ±230 mA 35 mA 630 mA 73

CASE C
EC4C05 ±15 VDC ±190 mA 35 mA 650 mA 73
All Dimensions In Inches(mm)
Tolerance Inches: .xx= ±.04, .xxx= ±.010
Millimeters: .x= ±1.0, .xx= ±0.25
EC4C11 5 VDC 1000 mA 15 mA 278 mA 75
STANDARD PIN CONFIGURATION ALTERNATIVE PIN CONFIGURATION SUFFIX "S"
2.00 0.22 0.40
EC4C12 12 VDC 470 mA 20 mA 305 mA 77 (50.8) 2.00 (5.6) (10.2)
(50.8) min. max.
0.15
0.60 0.400 0.400 0.60 0.40 (3.8)
EC4C13 18-36 VDC 15 VDC 400 mA 20 mA 325 mA 77 2" x 2" (15.2) (10.16) (10.16) (15.2) (10.2) 1.700 0.15
max. (43.18) (3.8)
0.040
DIA. +IN +OUT
EC4C14 ±12 VDC ±230 mA 25 mA 307 mA 75 (1.02)
+OUT NP* -OUT
0.850
EC4C15 ±15 VDC ±190 mA 25 mA 317 mA 75 (21.59)
COM
2.00 BOTTOM VIEW 0.800 1.650 BOTTOM
(41.91) COM/NP*
(50.8) (20.32) VIEW
EC4C21 5 VDC 1000 mA 10 mA 135 mA 77
2.00 0.850
(50.8) (21.59)
EC4C22 12 VDC 470 mA 15 mA 149 mA 79 +IN -IN
0.60
(15.2) -IN -OUT

EC4C23 36-72 VDC 15 VDC 400 mA 15 mA 158 mA 79 2" x 2"

0.040
0.200 (1.02)
(5.08) DIA.
EC4C24 ±12 VDC ±230 mA 20 mA 149 mA 77 0.22
1.00 1.00 (5.6)
min. NP* - NO PIN ON SINGLE OUTPUT MODLES
(25.4) (25.4)
EC4C25 ±15 VDC ±190 mA 20 mA 154 mA 77

NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC

2. Alternative pin-out version. To order, suffix a "S" to the standard model number.
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
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Cincon:
EC4C01 EC4C02 EC4C03 EC4C04 EC4C05 EC4C11 EC4C12 EC4C13 EC4C14 EC4C15 EC4C21 EC4C22
EC4C23 EC4C24 EC4C25 EC4C05S EC4C13M EC4C12S EC4C05M EC4C24M EC4C04M EC4C04S
EC4C12M EC4C21M EC4C24S EC4C01S EC4C01M EC4C22S EC4C02S EC4C14S EC4C23S EC4C15S
EC4C02M EC4C22M EC4C25S EC4C23M EC4C03S EC4C14M EC4C11M EC4C21S EC4C13S EC4C11S
EC4C03M EC4C15M EC4C25M