EPR-21 datasheet(4/32 Pages) POWERINT

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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

VDC

Input Voltage UV Turn-On

VDC

See AN-31

Input Voltage UV Turn-Off

VDC

See AN-31

Input Voltage OV Turn-Off

VDC

See AN-31

Input Voltage OV Turn-On

VDC

See AN-31

Output

Output Voltage

VOUT

4.8

5.2

± 4%

Output Ripple and Noise

VRIPPLE

100

20 MHz Bandwidth

Output Current

IOUT

Line Regulation

± 0.2

Load Regulation

± 0.5

Transient Response Peak

Deviation

% 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

Unit enters auto-restart

Total Output Power

Continuous Output Power

POUT

Efficiency

Measured at POUT (30 W), 25

oC,

48 VDC Input

Environmental

Input-Output Isolation Voltage

1500

VDC

Ambient Temperature

TAMB

-40

Maximum continuous output

power, 110

°C base plate

temperature, natural convection,

with Wakefield

628-65AB heat sink

Dimensions

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

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