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LW020A

Single-Output-Series Power Modules: 36 Vdc to 75 Vdc Inputs; 20 W

General Semiconductor 

Data Sheet

April 2008

LW020 Single-Output-Series Power Modules:

36 Vdc to 75 Vdc Inputs; 20 W

Feature Specifications (continued)

Parameter

Device Symbol Min

Typ

Max

Unit

Turn-on Delay and Rise Times

(at 80% of IO, max; TA = 25 °C):

Case 1: On/Off Input Is Set for Unit On and then All

Tdelay

—

27

50

ms

Input Power Is Applied (delay from point at

which VI = 48 V until VO = 10% of VO, nom).

Case 2: 48 V Input Is Applied for at Least One

All

Tdelay

—

2

10

ms

Second, and then the On/Off Input Is Set to

Turn the Module On (delay from point at which

on/off input is toggled until VO = 10% of

VO, nom).

Output Voltage Rise Time (time for VO to rise

All

Trise

—

1.5

3.0

ms

from 10% of VO, nom to 90% of VO, nom)

Output Voltage Overshoot (at 80% of IO, max;

All

—

—

—

5

%

TA = 25 °C)

Output Voltage Set-point Adjustment Range

LW020B

—

All others —

83

—

110 %VO, nom

90

—

110 %VO, nom

Output Overvoltage Protection (clamp)

LW020G VO, clamp 2.9

—

3.8

V

LW020F VO, clamp 3.9

—

5.0

V

LW020A VO, clamp 5.6

—

7.0

V

LW020B VO, clamp 13.2

—

16.5

V

LW020C VO, clamp 16.5

—

20.0

V

Lineage Power

5

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