Data Sheet

December 12, 2008

EQW012/020/023/025 Series, Eighth-Brick Power Modules:

36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output

5

Feature Specifications

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

conditions. See Feature Descriptions for additional information.

Parameter

Device

Symbol

Min

Typ

Max

Unit

Remote On/Off Signal Interface

Negative Logic: device code suffix “1”

Logic Low = module On, Logic High = module Off

Positive Logic: No device code suffix required

Logic Low = module Off, Logic High = module On

Logic Low Specification

Remote On/Off Current – Logic Low

All

⎯

0.15

1.0

mA

On/Off Voltage:

Logic Low

All

-0.7

⎯

1.2

V

Logic High – (Typ = Open Collector)

All

⎯

⎯

15

V

Logic High maximum allowable leakage current

All

⎯

⎯

10

μA

Turn-On Delay and Rise Times

Case 1: On/Off input is set to Logic high and then

input power is applied (delay from instant at

which VI = VI,min until Vo = 10% of Vo, set)

All

Tdelay

20

msec

Case 2: Input power is applied for at least one

second and then the On/Off input is set to logic high

(delay from instant at which Von/Off = 0.9V until Vo

= 10% of Vo, set)

All

Tdelay

12

msec

Output voltage Rise time (time for Vo to rise from

10% of Vo, set to 90% of Vo, set)

All

Trise

―

0.9

―

msec

Output voltage overshoot

All

―

―

5

Output Voltage Remote Sense

1.2, 1.5,

1.8Vdc

―

―

0.25

Vdc

2.5, 3.3,

5.0 Vdc

―

―

10

Output Overvoltage Protectionn (Clamp)

1.2 Vdc

⎯

2.0

2.8

1.5 Vdc

⎯

2.3

3.2

1.8 Vdc

⎯

2.3

3.2

2.5V dc

⎯

3.1

3.7

3.3 Vdc

⎯

4.0

4.6

5.0 Vdc

⎯

6.1

7.0

Overtemperature Protection

All

⎯

125

⎯

°C

(See thermal section)

Input Undervoltage Lockout

Turn-on Threshold

All

―

32

36

Turn-off Threshold

All

25

27

―