4

Tyco Electronics Corp.

Advance Data Sheet

March 1999

36 Vdc to 75 Vdc Inputs; 25 W

LW025 Single-Output-Series Power Modules:

Feature Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature

conditions. See Feature Descriptions and Design Considerations for further information.

Parameter

Device

Symbol

Min

Typ

Max

Unit

Remote On/Off Signal Interface:

Figure 13 and Feature Descriptions.):

Negative Logic: Device Code Suffix “1”:

Logic Low—Module On

Logic High—Module Off

Positive Logic: If Device Code Suffix “1” Is Not

Specified:

Logic Low—Module Off

Logic High—Module On

Module Specifications:

On/Off Current:

Logic Low

On/Off Voltage:

Logic Low

Open Collector Switch Specifications:

Leakage Current During Logic High

Output Low Voltage During Logic Low

All

All

All

All

All

—

–0.7

—

—

—

—

—

—

—

—

1.0

1.2

10

50

1.2

mA

V

V

µA

V

Turn-on Delay and Rise Times

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

Input Power Is Applied (delay from point at which

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

Second, and Then the On/Off Input Is Set to Turn

the Module On (delay from point at which on/off

All

All

All

All

—

—

—

—

—

27

2

1.5

—

50

10

3.0

5

ms

ms

ms

%

Output Voltage Set-point Adjustment Range

All

—

90

—

110

Output Overvoltage Protection (clamp)

LW025F

LW025A

3.9

5.6

—

—

5.0

7.0

V

V