100~240V to 12V AC-DC isolated switching power supply module step down buck boltage converter.

MP1205A is an isolated AC-DC power module that outputs 12V 0.5A. Use shell packaging and AB glue potting, moisture-proof, dust-proof, and good heat dissipation.
Universal input voltage: 100~240VAC.
Industrial grade material selection, high efficiency, high output voltage accuracy, and low ripple. The product is easy to install and can be directly welded on the motherboard. It is widely used in the power supply of various industrial control panels,smart home switch control device,etc.
Product Features

Applications
- Power supply of cold and dry machine control motherboard
 - stripping machine, cutting machine control motherboard power supply
 - Air compressor control motherboard power supply
 - Laser cutting machine control motherboard power supply
 - All kinds of circuit boards that need power supply
 
Product Parameter
| Input characteristics | ||
| Rated input voltage (V) | AC 100~240V  | |
Frequency range (Hz)  | 50~60Hz | |
| Input Current(mA) | 65mA@110VAC 25mA@220VAC  | |
Standby power consumption(mW)  | ≤200mW | |
| Start delay time(ms) | <500ms  | |
| Output characteristics | ||
| Output voltage(V) | DC 12V ±1%  | |
Rated current(A)  | 0.5A | |
| Rated power(W) | 6W  | |
Output Ripple(mV)  | Rated input voltage, 20MHz bandwidth  | ≤50mV | 
| Load Regulation | 10-100% load | ±3%  | 
Conversion efficiency  | ≥75%@110VAC ≥80%@220VAC | |
| Overload protection | Rated input voltage | 115%-150% of rated output power  | 
Overcurrent protection  | ≥1.1 times Io | |
| Short circuit protection | Short circuit does not damage the device, and the output can be automatically reset after releasing  | |
Other characteristics  | ||
| Insulation high voltage(V) | Apply high voltage between input and output, test for 60s, leakage current ≤5mA | 2000VAC  | 
Working temperature(℃)  | -30~70℃ | |
| Working humidity(RH) | 20-90%, No condensation  | |
Product Size
 
Product Internal Principle Diagram

Product typical application circuit

AC/DC Power Module Selection
Model  | Output type | Output voltage | Power | Size | 
| MP1205A | Single output | 12V | 6W | 59.4*29.4*22.6mm  | 
MP0510A  | Single output | 5V | 6W | |
| MPD1212A | Dual output | +12V -12V  | 12W  | |
MPD0505A  | Dual output | +5V -5V  | 10W | |
| MPD0512A | Dual output | +5V +12V  | 10W  | 
Note: please refer to the corresponding product specification for details of each model.