Feature specifications – GE Industrial Solutions ESTW015A0F Series User Manual
Page 4

Data Sheet
May 6, 2011
ESTW015A0F Series Eighth-Brick Power Modules
36
–75Vdc Input; 3.3Vdc Output; 15A Output
LINEAGE
POWER
4
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
(V
IN
=V
IN, min
to V
IN, max
; open collector or equivalent,
Signal referenced to V
IN-
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 - Remote On/Off Current (V
on/off
= -0.7 V
dc
)
All
I
on/off
0.15
mA
Logic Low - On/Off Voltage
All
V
on/off
-0.7
0.6
V
dc
Logic High Voltage (I
on/off
= 0A
dc
)
All
V
on/off
2.4
15.0
V
dc
Logic High maximum leakage current
All
I
on/off
25
μA
Turn-On Delay
1
and Rise Times
(I
O
=I
O, max ,
V
IN
=V
IN, nom,
T
A
= 25
o
C)
Case 1: Input power is applied for >1 second and then
the On/Off input is set to ON (T
delay
= time from instant
On/Off signal is ON until V
O
= 10% of V
O, set
)
All
T
delay
―
12
―
msec
Case 2: On/Off input is set to Logic Low (Module
ON) and then input power is applied (T
delay
= time
at which V
IN
= V
IN, min
until V
o
=10% of V
O,set
)
All
T
delay
―
20
―
msec
Output voltage Rise time (time for V
o
to rise from 10%
of V
o,set
to 90% of V
o, set
)
All
T
rise
―
4
―
msec
Output voltage overshoot
– Startup
All
―
5
% V
O, set
I
O
= I
O, max
; V
IN
=V
IN, min
to V
IN, max
, T
A
= 25
o
C
Remote Sense Range
All
V
SENSE
10
% V
O, set
Output Voltage Adjustment Range
All
-20
+10
% V
O, set
Output Overvoltage Protection (C
O
=220μF)
All
V
O, limit
3.9
5.0
V
dc
Overtemperature Protection
– Hiccup Auto Restart
All
T
ref
138
O
C
Input Undervoltage Lockout
All
V
UVLO
Turn-on Threshold
32
34.5
V
dc
Turn-off Threshold
27.5
30
V
dc
Hysteresis
1
2
V
dc
1. The module has an adaptable extended Turn-On Delay interval, T
delay
, of 25mS. The extended T
delay
will occur when the module restarts following
either: 1) the rapid cycling of Vin from normal levels to less than the Input Undervoltage Lockout (which causes module shutdown), and then back
to normal; or 2) toggling the on/off signal from on to off and back to on without removing the input voltage. The normal Turn-On Delay interval, T
delay
,
will occur whenever a module restarts with input voltage removed from the module for the preceding 1 second.