We have been deeply involved in the industry for more than ten years, and have served more than 10W+ customers. WiFi modules, Bluetooth modules, power modules and other products are in more than 80 countries and regions, providing customers with professional and reliable IoT module products.
AC-DC regulated isolation switching power supply module PM24 220V to 24V125mA step-down power supply module with CE
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 | °C | |
storage temperature | -40~+85 | °C | |
Relative humidity | 10-90 | % | |
Cooling method | Natural cooling | ||
Atmospheric pressure | 80-160 | Kpa | |
Altitude | ≤2000 | m | |
vibration | Vibration coefficient 10~500Hz,2G10min./1cycle,60min.each along X,Y,Z axes | Meet the requirements of secondary road transportation | |
Input characteristics (normal temperature test) | |||
Rated input voltage | 90~245 | Vac | |
Input voltage range | 85~264 | Vac | Or 70~350Vdc |
Input Current | ≤0.2 | A | |
Surge current | ≤10 | A | |
Maximum input voltage | ≤270 | Vac | |
Input slow start | ≤50 | mS | |
External fuse recommendation | 0.5A/250Vac | Slow blow | |
Hot swap | - | Slow blow | |
Output features | |||
Voltage regulation rate | ±0.2 | % | |
Load Regulation | ±0.5 | % | |
Output ripple and noise | ≤70 | mV-p | Tpy: 50 |
Switch machine overshoot range | 5ms(115VAC)/60mS(220VAC) | ||
Output short circuit protection | ≤5%V0 |