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 switching power supply module 20M12A 220 rpm 12V20W step-down isolated power supply module with EMC circuit
Multiple specifications of power module options
MULTIPLE SPECIFICATIONS AVAILABLE
220V to 5V/9V/12V/15V/24V 20W
MODEL | POWER | VOLTAGE | ELECTRICITY |
HLK-20M05A | 20W | 5V | 4000mA |
HLK-20M09A | 20W | 9V | 2222mA |
HLK-20M12A | 20W | 12V | 1667mA |
HLK-20M15A | 20W | 15V | 1333mA |
HLK-20M24A | 20W | 24V | 833mA |
*The same series of products have the same size and pins | |||
*International standard pin size 62x45x 22.5mm |
Global universal input voltage 90~265VAC
Input and output isolation withstand voltage 3000VAC
Low power consumption, environmental protection, no-load loss < 0.1W
High efficiency, high power density
High reliability, long life design, continuous working time> 100,000 hours
Good output short circuit and over current protection and self-recovery
National standard pin, PCB board in-line installation
Potting and sealing with high-quality environmentally friendly waterproof and thermal conductive glue, dustproof, moistureproof, shockproof and flame retardant
Meet UL/CE/EMC and safety testing requirements
Can be used in medical, industrial control, electric power, instrumentation, communication, railway and other fields
Parameter recommendation
FUSE fuse: 3.15A/250Vac, slow blow
MOV varistor: 10D561K
C1/filter capacitor: 0.1UF ceramic capacitor, withstand voltage derating greater than 75%
C2/filter capacitor: 100uF/1A output current, withstand voltage derating greater than 75%
LDM2 differential mode inductance: 10μH
RL/load: load
Remarks:
1. The fuse and varistor are basic protection circuits (required).
2. If certification is required, safety capacitors and common mode inductors cannot be omitted.
Pin description
1: -Vin input negative; 2: +Vin input positive; 3: +Vo output positive; 4: NP empty pin; 5: GND output ground; 6: CTRL remote control terminal
*Note: If the definition of each pin of the power module does not match the selection manual, the label on the physical label shall prevail.
Environmental conditions | |
Operating temperature | -25~+60℃ |
storage temperature | -40~+85℃ |
Relative humidity | 5~95%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 | 100-277VAC |
Input voltage range | 85-305VAC/70-350VDC |
Maximum input current | ≤0.5A |
Input surge current | ≤30A(typical) |
Input slow start | ≤100mS |
Long-term reliability | MTBF≥100,000 H |
External fuse recommendation | 3.15A/250V (slow blow) |
Output characteristics | |
Output load | Load percentage 100%MAX |
Voltage regulation rate | ±0.2 %(Tpy) |
Load Regulation | ±0.5 %(Tpy) |
Output overcurrent protection | 130%-150%(Maximum load) |
Output short circuit protection | Sustainable, self-healing (do not damage the host) |
Ripple & noise | ≤100mVp-p |