Dual Forward Converter Circuit Design

+5Vsb Green IC

Meets ErP 2010 Lot6 EU Standby Power Standards (ErP : Energy-related Product)

Dual Forward Converter Circuit Design

Dual Forward Converter Circuit Design

120mm Fan for Smart Cooling

Low Noise 120mm Fan Controlled by thermal Cooling System

Secondary Protection IC

Built-in Over-voltage, Under-voltage, Short-circuit Protection Functions

Main Capacitors

Two Capacitors for Stability and reliability

Dual Rail +12VDC Outputs

Dual Rail +12VDC Outputs Design

DC Output Power Cable Specifications
International Safety and EMC Certifications
Electrical & Physical Characteristics
AC Input Range Voltage 220VAC or 230VAC Vout Output Load Rating Combined Power
Frequency 47 ~ 63Hz Imin Imax Ipeak
AC Input Current 220VAC 3A +3.3V 0.1A 16A   100W 300W
230VAC +5V 0.2A 15A  
PFC Type None PFC +12V1 0.1A 15A   280W
Power Factor Correction Max 50%
+12V2 0.5A 14A  
Inrush Current Limit
(@ Cold Start at 25℃)
220VAC Max 100A -12V 0.0A 0.3A   3.6W
230VAC +5VSB 0.0A 2.0A 2.5A 10W
Efficiency Max 82% Ambient Temperature
DC Output Voltage
Vout Regulation Range At
Operation 0 ~ 40°C
+3.3VDC ±5% +3.14 ~ +3.47V Stored -20 ~ 70°C
+5VDC ±5% +4.75 ~ +5.25V Ambient Humidity
+12V1DC ±5% +11.4 ~ +12.6V Operation 5% ~ 85%RH
+12V2DC ±5% +11.4 ~ +12.6V Stored 5% ~ 95%RH
-12VDC ±10% -10.8 ~ -13.0V Protection Functions
+5VSB ±5% +4.75 ~ +5.25V Over-Voltage Protection(OVP)
DC Output Ripple
& Noise
Vout Standard Range At
Under-Voltage Protection(UVP)
+3.3VDC 50mV Short-Cicuit Protection(SCP)
+5VDC 50mV Over-Power Protection(OPP)
+12V1DC 120mV Product Dimensions
+12V2DC 120mV 140(L) x 150(W) x 86(H) mm
-12VDC 120mV Product Weight
+5VSB 50mV 1.2kg
Power Supply AC Power Cord Cable Ties Screw User’s Manual