3W Ultra-small Power Module
PM03/PM01/PM09/PM12
Version：V2.21 Date：Oct. 2018 Made by Shenzhen Hi-Link Electronic Co., Ltd
Catalogue
1. Ultra-small Power Module................................................................................................................................. - 1 -
2. Product Model..................................................................................................................................................... - 1 -
3. Product Features................................................................................................................................................ - 1 -
4. Environmental Conditions................................................................................................................................. - 2 -
5. Electrical Characteristics................................................................................................................................... - 2 -
5.1. Input characteristics........................................................................................................................................ - 2 -
5.2. Output characteristics (3.3V/1000mA).........................................................................................................- 3 -
5.3. Output characteristics(5V/600mA)............................................................................................................... - 4 -
5.4. Output characteristics(9V/330mA)............................................................................................................... - 4 -
5.5. Output characteristics(12V/250mA)............................................................................................................. - 5 -
6. Input voltage and load characteristics.............................................................................................................- 6 -
7. Working Environment Temperature And Load Characteristics................................................................... - 7 -
8. Typical Application Circuit..................................................................................................................................- 7 -
Input section.............................................................................................................................................................- 7 -
Output section..........................................................................................................................................................- 8 -
9. Safety Features...................................................................................................................................................- 8 -
9.1. Certification.......................................................................................................................................................- 8 -
9.2. Safety and electromagnetic compatibility:...................................................................................................- 8 -
9.3. Temperature safety design:........................................................................................................................... - 9 -
10. Marking, Packaging, Transportation, Storage............................................................................................. - 9 -
10.1. Marking........................................................................................................................................................... - 9 -
10.1.1. Product marking.........................................................................................................................................- 9 -
10.1.2. Package marking....................................................................................................................................... - 9 -
10.2. Products..........................................................................................................................................................- 9 -
10.3. Packaging.....................................................................................................................................................- 10 -
10.4. Storage......................................................................................................................................................... - 10 -
11. Overall Dimensions And Weight.................................................................................................................. - 10 -
Shenzhen Hi-Link Electronic Co., Ltd
1. Ultra-small Power Module
3W ultra-small series of power module is a small volume, high efficiency module power supply
designed by Hi-Link Electronics. With the global input voltage range, low temperature rise, low power
consumption, high efficiency, high reliability, high security isolation and so on. Has been widely used in
smart home, automation, communications equipment, instrumentation and other industries.
2. Product Model
Output Output
Dimension Output power
MODEL voltage current Notes
(mm) (W)
(V) (mA)
HLK-PM03 3 3.3 1000
HLK-PM01 3 5 600
34*20*15
HLK-PM09 3 9 330 Need customize
HLK-PM12 3 12 250
3. Product Features
1. Ultra-thin, ultra-small, the industry's smallest volume;
2. Global universal input voltage (90 ~ 245Vac);
3. Low-power, green, no-load loss <0.1W;
4. Low ripple, low noise;
5. Good output short circuit and overcurrent protection and self recovery;
6. High efficiency, high power density;
7. Input and output isolation voltage 3000Vac;
8. 100% full load aging and testing;
9. High reliability, long life design, continuous working time is greater than 100,000 hours;
10. Meet UL, CE requirements; product design to meet EMC and safety testing requirement;
11. Using high-quality environmentally friendly waterproof plastic potting, moisture, vibration, water
and dust to meet IP65 standards;
12. Economic solutions, cost-effective
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Shenzhen Hi-Link Electronic Co., Ltd
13. No external circuit to work
14. 1 year quality guarantee period.
4. Environmental Conditions
Project name Technical indicators Unit Notes
Working
-25—+60 ℃
temperature
Storage
-40—+80 ℃
temperature
Relative humidity 5—95 %
Thermal methods Natural cooling
Atmospheric
80—106 Kpa
pressure
Altitude ≤2000 m
Meet the
Vibration coefficient
second-class road
Vibration 10~500Hz,2G10min./1cycle, 60min.each
transport
along X,Y,Z axes
requirement
5. Electrical Characteristics
5.1. Input characteristics
Project Name Technical Requirements Unit Notes
Rated input voltage 90-245 Vac
Input voltage range 85-264 Vac Or 70-350Vdc
The maximum input
≤0.2 A
current
Input inrush current ≤10 A
The maximum input
≤270 Vac
voltage
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Shenzhen Hi-Link Electronic Co., Ltd
Input soft start ≤50 mS
Input low voltage
Vin=110Vac，output full load≥69 %
efficiency
Input high voltage
Vin=220Vac，output full load≥70 %
efficiency
Long-term reliability MTBF≥100，000 h
External fuse
0.5A/250Vac slow blow
recommended
Note：Test at room temperature
5.2. Output characteristics (3.3V/1000mA)
Project Name Technical Requirements Unit Notes
No-load rated output
3.3±0.1 Vdc
voltage
Full load rated output
3.3±0.2 Vdc
voltage
Short time maximum
≥1200 mA
output current
Long time maximum
≥1000 mA
output current
Voltage regulation ±0.2 %
Load regulation ±0.5 %
≤50
Output ripple and Rated input voltage, output full load. With 20MHz
mV
noise (mVp-p) bandwidth oscilloscope, Load side 10uF and 0.1uF
capacitance test.
Switch overshoot
(Rated input voltage, output plus 10% load) ≤5 %VO
amplitude
Output over-current
Output the maximum load of 150-200% A
protection
Output short circuit Direct output when the normal short-circuit, short Undamage
protection circuit removed automatically resume normal work d machine
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Shenzhen Hi-Link Electronic Co., Ltd
5.3. Output characteristics(5V/600mA)
Project Name Technical Requirements Unit Notes
No-load rated output
5.0±0.1 Vdc
voltage
Full load rated output
5.0±0.2 Vdc
voltage
Short time maximum
≥800 mA
output current
Long time maximum
≥600 mA
output current
Voltage regulation ±0.2 %
Load regulation ±0.5 %
≤50
Output ripple and Rated input voltage, output full load. With 20MHz
mV
noise (mVp-p) bandwidth oscilloscope, Load side 10uF and 0.1uF
capacitance test.
Switch overshoot
(Rated input voltage, output plus 10% load) ≤5 %VO
amplitude
Output over-current
Output the maximum load of 150-200% A
protection
Output short circuit Direct output when the normal short-circuit, short Undamage
circuit removed automatically resume normal work
protection d machine
5.4. Output characteristics(9V/330mA)
Project Name Technical Requirements Unit Notes
No-load rated output
9.0±0.1 Vdc
voltage
Full load rated output 9.0±0.2 Vdc
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Shenzhen Hi-Link Electronic Co., Ltd
voltage
Short time maximum
≥450 mA
output current
Long time maximum
≥330 mA
output current
Voltage regulation ±0.2 %
Load regulation ±0.5 %
≤70
Output ripple and Rated input voltage, output full load. With 20MHz
mV
noise (mVp-p) bandwidth oscilloscope, Load side 10uF and 0.1uF
capacitance test.
Switch overshoot
(Rated input voltage, output plus 10% load) ≤5 %VO
amplitude
Output over-current
Output the maximum load of 110-150% A
protection
Output short circuit Direct output when the normal short-circuit, short Undamage
circuit removed automatically resume normal work
protection d machine
5.5. Output characteristics(12V/250mA)
Project Name Technical Requirements Unit Notes
No-load rated output
12.0±0.1 Vdc
voltage
Full load rated output
12.0±0.2 Vdc
voltage
Short time maximum
≥350 mA
output current
Long time maximum
≥250 mA
output current
Voltage regulation ±0.2 %
Load regulation ±0.5 %
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Shenzhen Hi-Link Electronic Co., Ltd
≤70
Output ripple and Rated input voltage, output full load. With 20MHz
mV
noise (mVp-p) bandwidth oscilloscope, Load side 10uF and 0.1uF
capacitance test.
Switch overshoot
(Rated input voltage, output plus 10% load) ≤5 %VO
amplitude
Output over-current
Output the maximum load of 110-150% A
protection
Output short circuit Direct output when the normal short-circuit, short Undamage
protection circuit removed automatically resume normal work d machine
6. Input voltage and load characteristics
Input voltage and load characteristics curve
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Shenzhen Hi-Link Electronic Co., Ltd
7. Working Environment Temperature And Load Characteristics
Environment temperature and load characteristics curve
8. Typical Application Circuit
Input section
Component number/
Function Value
Recommended device
protect the circuit from damage when
Fuse 0.5A/250Vac，slow blow
the module is abnormal.
Protect the module do not damaged in
Varistor 10D561K
the accumulative surge
Filtering safety protection（EMC
C1/Safety capacitor 0.1uF/275Vac
certification）
L1/Common mode Sense value 10-15mH，current
EMI filtering
choke 70-500mA
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Shenzhen Hi-Link Electronic Co., Ltd
Safety capacitor Common mode choke
Note：
Fuses and varistor for the basic protection circuit (Received).
To pass certification, safety capacitor and common mode inductance can not be omitted.
Output section
Component number/
Function Value
Recommended device
Aluminum electrolytic capacitors，
Filtering，the output AC signal can be
C2/ Filtering capacitor capacitance range 100-220uF，
maintain within 30mV
Pressure drop>75%
RL/ Load Load
Note：C2 filtering capacitor can bring down the output signal from the original 50mV to less than 30mV.
9. Safety Features
9.1. Certification
The product design meet UL, CE safety certification requirements. (Though the UL and CE certificates
need to be done by client)
9.2. Safety and electromagnetic compatibility:
Design of Input end fulfills the 0.5A security of UL certification；
PCB board designed as double-sided copper clad plate, the material fireproof rating
94-V0 level；
Safety standard in line with UL1012, EN60950, UL60950
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Shenzhen Hi-Link Electronic Co., Ltd
Insulation Voltage I/P-O/P:2500Vac
Insulation Resistor I/P-O/P>100M Ohms/500Vdc 25℃ 70% RH
Conductivity and Radiation meet EN55011, EN55022 (CISPR22)
Electrostatic discharge IEC/EN 61000-4-2 level 4 8kV/15kV
RF Radiation Immunity meet the standard IEC/EN 61000-4-3 (Check details in
Application Notes)
9.3. Temperature safety design:
The maximum temperature rise of the power supply capacitor, main converter and
other inner surfaces at room temperature does not exceed 90 ℃; the maximum temperature
rise of the shell surface does not exceed 60 ℃.
10. Marking, Packaging, Transportation, Storage
10.1. Marking
10.1.1.Product marking
Place the product's unique bar code logo in the proper location on the product to
ensure trace ability of each product's production date, product batch, and more. Its
content in line with national standards, industry standards.
10.1.2.Package marking
Product box marked with the name of the manufacturer, site, zip code, product
model, factory year, month, day;
Marked with "up", "moisture-proof" and "carefree" and other transport signs, all signs are
in line with the provisions of GB 191.
10.2. Products
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Shenzhen Hi-Link Electronic Co., Ltd
Products using special plastic boxes separated packaging, with anti-vibration function, and in
line with the provisions of GB 3873.
10.3. Packaging
Packaged products can be transported by any means of transportation, should be awning in
transit, there should be no violent vibration, impact, etc.
10.4. Storage
Product storage should be consistent with the provisions of GB 3873.
11. Overall Dimensions And Weight
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Shenzhen Hi-Link Electronic Co., Ltd
Pin function
1 AC
2 AC
3 -V0
4 +V0
Weight：20±1g
Dimensions Variation：
1. Pin Spacing Variation
2. Pin Length Variation ±0.5mm
3. Pin Diameter Variation-0.2mm
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