EPR-68 Datasheet, PDF (4/28 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 68 - 6.6 W DC-DC Flyback Converter Using DPA-Switch- (DPA423G)

EP68 3.3 V, 2 A DC-DC Power Supply
19-Jul-2005
2 Power Supply Specification
Description
Input
Voltage
Output
Output Voltage
Output Ripple Voltage
Continuous Output Current
Peak Output Current
Total Output Power
Continuous Output Power
Peak Output Power
Efficiency
Environmental
Safety Isolation
Ambient Temperature
Symbol Min Typ Max Units
Comment
V_IN
36
57
VDC PoE input range specification
V_OUT1
V_RIPPLE1
I_OUT
I_OUT
3.20
2.0
3.30
35
2.5
3.40
50
V
mVpp
A
A
±3% including set point and
line/load regulation
20 MHz bandwidth
P_OUT
P_{OUT_PEAK}
6.6
W
8.3
W
η
77 78
%
Measured at 48 V,
P_OUT (6.6 W), 25 ^oC
T_AMB
1500
0
VDC
50
o_C
1 min.
Free convection, sea level
Power Integrations
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www.powerint.com
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