Data Sheet
EQW012/020/023/025 Series, Eighth-Brick Power Modules:
36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output
December 12, 2008
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
(VIN=VIN, min to VIN, max ; open collector or equivalent,
Signal referenced to VIN- terminal)
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
On/Off Voltage:
All
Ion/off
0.15
1.0
mA
⎯
Logic Low
All
All
All
Von/off
Von/off
Ion/off
-0.7
⎯
1.2
15
10
V
V
⎯
⎯
⎯
Logic High – (Typ = Open Collector)
Logic High maximum allowable leakage current
Turn-On Delay and Rise Times
μA
⎯
(VI =48Vdc, IO=IO, max , VO to within ±1% of steady state)
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
All
Tdelay
Tdelay
20
12
msec
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)
Output voltage Rise time (time for Vo to rise from
10% of Vo, set to 90% of Vo, set)
All
All
Trise
―
―
0.9
―
msec
Output voltage overshoot
(Io = 80% of Io,max, VI = 48Vdc TA=25°C)
―
―
―
5
%VO, set
Vdc
Output Voltage Remote Sense
1.2, 1.5,
1.8Vdc
0.25
10
―
―
2.5, 3.3,
5.0 Vdc
%VO, set
Output Overvoltage Protectionn (Clamp)
1.2 Vdc
1.5 Vdc
1.8 Vdc
2.5V dc
3.3 Vdc
5.0 Vdc
All
VO, limit
VO, limit
VO, limit
VO, limit
VO, limit
VO, limit
Tref
2.0
2.3
2.3
3.1
4.0
6.1
125
2.8
3.2
3.2
3.7
4.6
7.0
⎯
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
°C
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Overtemperature Protection
(See thermal section)
Input Undervoltage Lockout
Turn-on Threshold
Turn-off Threshold
All
All
―
32
27
36
Vdc
Vdc
25
―
LINEAGE POWER
5
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
