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EPR-21 Datasheet(PDF) 4 Page - Power Integrations, Inc.

Part No. EPR-21
Description  Engineering Prototype Report (EP-21) - 30 W DC-DC Converter with DPA424
Download  32 Pages
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Maker  POWERINT [Power Integrations, Inc.]
Homepage  http://www.powerint.com
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EPR-21 Datasheet(HTML) 4 Page - Power Integrations, Inc.

 
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EPR-21 – 5 V, 30 W DC-DC Converter
19-Nov-02
2 Power Supply Specification
Description
Symbol
Min
Typ
Max
Units
Comment
Input
Input Voltage
VIN
36
48
72
VDC
Input Voltage UV Turn-On
36
VDC
See AN-31
Input Voltage UV Turn-Off
29
VDC
See AN-31
Input Voltage OV Turn-Off
75
90
VDC
See AN-31
Input Voltage OV Turn-On
72
VDC
See AN-31
Output
Output Voltage
VOUT
4.8
5
5.2
V
± 4%
Output Ripple and Noise
VRIPPLE
65
100
mV
20 MHz Bandwidth
Output Current
IOUT
0
6
A
Line Regulation
± 0.2
%
Load Regulation
± 0.5
%
Transient Response Peak
Deviation
3
% of
VOUT
50% to 75% load step,
100 mA/
µs di/dt, 48 VDC input
Transient Response Recovery
200
µs
To 1% of final output voltage,
50% to 75% load step, 48 VDC
input
Overload Current
IOUT_OL
8
A
Unit enters auto-restart
Total Output Power
Continuous Output Power
POUT
30
W
Efficiency
η
85
%
Measured at POUT (30 W), 25
oC,
48 VDC Input
Environmental
Input-Output Isolation Voltage
1500
VDC
Ambient Temperature
TAMB
-40
75
oC
Maximum continuous output
power, 110
°C base plate
temperature, natural convection,
with Wakefield
628-65AB heat sink
Dimensions
mm
57.5 mm L x 43.6 mm W x
10.7mm H (16.8 mm H including
pins)
Page 4 of 32
Power Integrations, Inc.
Tel: +1 408 414 9660 Fax: +1 408 414 9760
www.powerint.com


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