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ACDC AC to DC step-down power supply module
AC/DC-3W power module selection table
MULTIPLE SPECIFICATIONS AVAILABLE
International universal voltage 85-264VAC/70-350VDC 3W micro power module
| MODEL | POWER | VOLTAGE | ELECTRICITY |
| HLK-PM03 | 3W | 3.3V | 909mA |
| HLK-PM01 | 3W | 5V | 600mA |
| HLK-PM09 | 3W | 9V | 333mA |
| HLK-PM12 | 3W | 15V | 250mA |
| HLK-PM15 | 3W | 15V | 200mA |
| HLK-PM24 | 3W | 24V | 125mA |
| *Same series size and pins | |||
| *Size 34×20×15mm (±0.5mm) | |||
Wide input voltage range：85-264VAC/70-350VDC
I/O isolated withstand voltage：3000VAC
no-load power consumption≤0.1W
operating temperature range：-25°C~+60°C
Fully enclosed plastic case, class UL94V-0
Good output short circuit and over current protection and self - recovery
High quality waterproof thermal conductive adhesive is used for sealing, dustproof, moisture-proof, shockproof and flame retardant
Compliance with UL/CE/EMC and safety testing requirements
It can be used in medical treatment, industrial control, electric power, instrument and meter, communication, railway and other fields
input section
Fuse/ Fuse: Protection circuit in case of abnormal module (recommended :0.5A/250Vac slow Fuse)
Varistor/ Varistor: Protection module when surge accumulates (Recommendation :10D561K)
C1/ Safety capacitance: Filtering, safety protection (EMC certification)(Recommendation: 0.1UF /275Vac)
L1/ Common mode inductance: EMI filtering (Recommendation: inductance value 10-15MH, current 70-500mA)
*Fuse and varistor as the basic protection circuit (required connection)
*If certified, safety capacitance and common mode inductance must not be omitted
output
C2/ Filter capacitance
Filter. After adding this capacitor, the output ripple can be controlled within 30mV。
[recommend]Aluminum electrolytic capacitor, capacity value 100-220UF, withstand voltage drop more than 75%.
RL/load
load
*The C2 filter capacitor can reduce the output ripple from 50mV to 30mV。
Product design meets UL/CE and safety certification requirements。
(UL/CE Certification must be completed by the customer)
Safety & EMC
The input terminal design adopts UL certification 0.5A insurance
PCB The board is made of double-sided copper-clad foil, and the material has a fire rating of 94-V0
Safety standards for UL1012, EN60950, UL60950
Insulation voltage I/P-O/P:2500Vac
insulation resistance I/P-O/P>100M Ohms/500Vdc 25℃ 70% RH
Conduction corresponds to radiation EN55011, EN55022 (CISPR22)
Safety standards met UL1012，EN60950，UL60950
electrostatic discharge IEC/EN 61000-4-2 level 4 8kV/15kV
Rf radiation immunity IEC/EN 61000-4-3 See application instructions for details
Temperature rise safety gauge design
The internal surface temperature rise of the power supply capacitance, the main converter, etc. shall not exceed 90℃ at normal temperature；
The maximum temperature rise on the shell surface shall not exceed 60℃。
Environmental conditions | |
Operating temperature | -25~+75℃ |
storage temperature | -40~+85℃ |
Relative humidity | 10~90%RH |
Cooling method | Natural cooling |
Atmospheric pressure | 80~160Kpa |
Altitude | ≤2000m |
vibration | Vibration coefficient 10~500Hz, 2G10min./1cycle60min.each along X,Y,Z axes Meet the requirements of secondary road transportation |
Input characteristics (normal temperature test) | |
Rated input voltage | 90-245VAC |
Input voltage range | 85-264VAC/70-350VDC |
Maximum input voltage | ≤270VAC |
Maximum input current | ≤0.2A |
Input surge current | ≤10A |
Input slow start | ≤50mS |
Recommended value of external fuse | 0.5A/250V slow break fuse |
Output voltage efficiency | ≥69%/70%（110/220VAC） |
Hot swap | not support |
Output characteristics | |
Voltage regulation rate | ±2 %（Tpy） |
Load Regulation | ±0.5 %（Tpy） |
Switch machine overshoot range | 5mS(115VAC)/60mS(220VAC) |
Output short circuit protection | ≤5%V0 |
Ripple & noise | ≤70mVp-p(Tpy:50) |
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