Dual Forward Converter Circuit Design

Active PFC

Built-in Active PFC circuit to provide high power factor and high efficiency

DC-DC Converter

Circuit design with DC-DC Converter for +5V and +3.3V

Single Rail +12VDC Output

Single Rail +12VDC Output Design

+5Vsb Green IC

Meets ErP 2013 Lot6 EU Standby Power Standards (ErP : Energy-related Product)

Secondary Protection IC

Heavy-duty protection circuitry of Over-Current, Over-Power, Over-Voltage, Under-Voltage,
Over-Temperature and Short-Circuit Protection.

Modular DC Cable

DC Output Modular Cable Management

DC Output Power Cable Specifications
International Safety and EMC Certifications
Electrical & Physical Characteristics
AC Input Range Voltage 100 ~ 240VAC ±10% Vout Output Load Rating Combined Power
Frequency 50 ~ 60Hz ± 3 Imin Imax Ipeak
AC Input Current 100VAC 15A +3.3V 0.1A 22A 140W 850W
240VAC +5V 0.2A 22A
PFC Type Active PFC +12V 0.1A 70.5A   846W
Power Factor Correction Max 99%
-12V 0.0A 0.5A 6W
Inrush Current Limit
(@ Cold Start at 25℃)
100VAC Max 150A +5VSB 0.0A 3A   15W
240VAC Ambient Temperature
Efficiency Max88% @ 230VAC, Typical load Operation 0 ~ +45°C
DC Output Voltage
Vout Regulation Range At
Storage -20 ~ +70°C
+3.3VDC ±5% +3.14 ~ +3.47V Ambient Humidity
+5VDC ±5% +4.75 ~ +5.25V Operation 5% ~ 95%RH
+12VDC ±5% +11.4 ~ +12.6V Storage 5% ~ 95%RH
-12VDC ±10% -10.8 ~ -13.0V At
Protection Funtions
+5VSB ±5% +4.75 ~ +5.25V Over-Current Protection (OCP)
    Over-Voltage Protection (OVP)
DC Output Ripple
& Noise
Vout Standard Range Under-Voltage Protection (UVP)
+3.3VDC 50mV Short-Cicuit Protection (SCP)
+5VDC 50mV Over-Temperature Protection (OTP)
+12VDC 120mV Over-Power Protection (OPP)
-12VDC 120mV Dimensions 160(L) x 150(W) x 86(H) mm
+5VSB 50mV Weight 2.8kg
Power Supply AC Power Cord Cable Ties Screw User’s Manual