Data Sheet
GE
KSTW010A0F Barracuda* Series; DC-DC Converter Power Modules
36-75Vdc Input; 3.3Vdc, 10A Output
General Specifications
Parameter
Min
Typ
Max
Unit
FIT
>270
109/Hours
Calculated Reliability based upon Telcordia SR-332 Issue 2: Method I Case 3
(IO=80%IO, max, TA=40°C, airflow = 200 lfm, 90% confidence)
MTBF
>3,600,000
13 (0.46)
Hours
g (oz.)
Weight
Feature Specifications
Unless otherwise indicated, specifications apply at VIN = 48Vdc, resistive load, and TA = 25°C 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 - Remote On/Off Current (Von/off = -0.7Vdc)
Logic Low - On/Off Voltage
All
All
All
Ion/off
Von/off
Von/off
0.15
0.8
7
mA
Vdc
Vdc
-0.7
2.4
Logic High Voltage (Ion/off = 0Adc)
Logic High maximum allowable leakage current
Turn-On Delay and Rise Times
All
Ion/off
25
μA
(IO=80% of IO, max
)
Case 1: Input power is applied for at least 1second, and then the
On/Off input is set from OFF to ON (Tdelay = on/off pin transition until
Tdelay
Case1
All
35
50
ms
VO = 10% of VO, set
)
Case 2: On/Off input is set to Module ON, and then input power is
applied
Tdelay
Case2
All
All
24
30
50
50
ms
ms
(Tdelay = VIN reaches VIN, min 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
Trise
)
Output Voltage Overshoot
(IO=80% of IO, max, VIN= 48Vdc)
3
% VO, set
Vdc
Output Overvoltage Protection (see Note1 below)
All
VO, limit
4.0
5.5
Input Undervoltage Lockout
Turn-on Threshold
All
All
Vuv/on
Vuv/off
34
32
36
Vdc
Vdc
Turn-off Threshold
30
Hysterisis
All
Vhyst
2.0
Vdc
Note: 1.The module requires a minimum of 470 μF external output capacitor to avoid exceeding the OVP maximum limits during startup into open
loop fault conditions.
September 26, 2013
©2013 General Electric Corporation. All rights reserved.
Page 4
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
