Switching Power Supply ( 150W, 2-5 Outputs, A5V2 Series )
Switching Power Supply
Switching power supply, switched-mode power supply or SMPS, is an electronic power supply unit that incorporates a switching regulator. A linear regulator maintains the desired output voltage by dissipating excess power in a “pass” power transistor, but the SMPS rapidly switches a power transistor between saturation and cutoff with a variable duty cycle whose average is the desired output voltage, result in greater efficiency. Other advantages include more compact and less heat generation from higher efficiency.
Switching power supply can be classified into four types according to the form of input and output voltages: AC to DC (rectifier), DC to DC (voltage converter), AC to AC (frequency changer), and DC to AC (inverter).
SMPS in domestic products such as personal computers often have universal inputs and can accept power from most mains supplies throughout the world. SMPS are used for the motherboard of modern desktop and laptop computers. They are also used for laptops to use the voltage from the battery to power the back light.
* Multiple outputs.
* With active PFC.
* Power factor: > 0.9 @ 115VAC.
* Total power: 150 Watts.
* AC input range: 90V - 264 VAC.
* Dimension: L 188.5 x W 104.5 x H 60 mm.
* AC input: IEC 320-C14 inlet.
DC OUTPUT & FEATURES
Model No. : PW-150A2-XY-ZZZE | Output Rating | Po (Max.) | O/P Regulation | Ripple & Noise(Vp-p) | ||
| Vo | Io (max) | |||||
| PW-150A2-2Y-A01E | +5V | 15A | 150W | 5% | 50mV | |
| +19V | 5A | 5% | 190mV | |||
| PW-150A2-2Y-B01E | +5V | 15A | 150W | 5% | 50mV | |
| +12V | 8A | 5% | 120mV | |||
| PW-150A2-2Y-C01E | +12V | 12A | 150W | 5% | 120mV | |
| -12V | 1.5A | 5% | 120mV | |||
| PW-150A2-3Y-A01E | +5V | 15A | 150W | 5% | 50mV | |
| +12V | 8A | 5% | 120mV | |||
| -12V | 1.5A | 5% | 120mV | |||
PW-150A2-4Y-A01E | +3.3V | 6A | 150W | 5% | 50mV | |
| +5V | 7A | 5% | 50mV | |||
| +12V | 8A | 5% | 120mV | |||
| -12V | 1.5A | 5% | 120mV | |||
| (Optional) | +5VSB | 2A | 5% | 50mV | ||
Specifications:
- Electrical specifications
- Input range: 90 - 264 VAC (full range).
- Frequency: 47 - 63Hz.
- Input current (rms): 2A @ 115VAC; 1A @ 264VAC MAX.
- Efficiency: > 80% @ full load, 115VAC.
- Maximum power (Po): 150W.
- Ripple & noise: 1%.
- Hold up time: >10ms typical at full load @ 115VAC.
- Protection:
- Short circuit protection: Auto recover. (Shut down, if w/ +5VSB)
- Over load protection: Auto recover. (Shut down, if w/ +5VSB)
- Over voltage protection: Auto recover. (Shut down, if w/ +5VSB)
- Safety standards
- UL 60950-1.
- CSA C22.2-No.60950-1.
- TUV EN60950-1.
- CB IEC 60950-1.
- EMC standards
- FCC Class B.
- CISPR22 Class B.
- EN 55022 Class B.
- CE.
- Environmental
- Operating temperature: 0 to +50 deg C.
- Humidity: 20 ~ 90%.
- Storage temperature: -10 to +70 deg C.
- MTBF: > 100,000 hours at full load and 25 deg C ambient temperature.
- Standard output cable
- AWM 2464 # 18 - 20 AWG / 4C ~ 8C + Shielding, UL 80 deg C 300V VW-1, 1,050mm (2 ~ 3 outputs).
- AWM 2464 # 18C + Shielding, UL 80 deg C 300V VW-1, 1,050mm. (for OC-09)
- Depends on customers requirements.
- High reliability.
- 100% burn-in tested.
- 100% hi-pot tested.
- 40mm cooling fan w/ fan speed control.
Main Products:
Desktop Power Supply, Energy Star/ EISA / CEC Switching Adapter, DC DC Converter, , AC-DC Switching Adapter, Open Frame Switching Power Supply, Medical Switching Power Supply, OEM/ODM Switching Power Supply, PC Switching Power Supply

















