GE Industrial Solutions EHHD006A0B Hammerhead Series - Manual (Page 4)

GE Data Sheet
EHHD006A0B Hammerhead Series; DC-DC Converter Power Modules
18-75Vdc Input; 12Vdc, 6.0A, 72W Output
July 12, 2013 ©2012 General Electric Company. All rights reserved. Page 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 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 – (Typ = Open Collector) All V
on/off
2.5  6.7 V
dc
Logic High maximum allowable leakage current All I
on/off
  25 μA
Turn-On Delay 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 at least 1 second
then the On/Off input is set from OFF to ON
(T
delay
= On/Off pin transition 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) then input power is applied
(T
delay
= V
IN
reaches V
IN, min
until V
o
=10% of V
O,set
)
All T
delay
— 25 35 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
— 15 25 msec
Output Voltage Overshoot – Startup
All — 3 % 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 90 110 % V
O, set
Output Overvoltage Protection All V
O, limit
13.8  16.5 V
dc
Overtemperature Protection – Hiccup Auto Restart
Open
frame
T
ref
135 O C
Heat Plate
Heat
Plate
T
ref
120 O C
Input Undervoltage Lockout All V
UVLO
Turn-on Threshold  17 18 V
dc
Turn-off Threshold 14 15.5 16 V
dc
Hysteresis 1 2.0 V
dc
Input Overvoltage Lockout All V
OVLO
Turn-on Threshold 76 77  Vdc
Turn-off Threshold  79 81 Vdc
Hysteresis 1 2  Vdc