GE Industrial Solutions EHHD024A0A HAMMERHEAD Series - Manual (Page 4)

GE
Datasheet
EHHD024A0A Series: DC-DC Converter Power Module
18 to 75V
dc
Input; 5V
dc
, 24A, 120W Output
February 28, 2014 ©2014 General Electric Corporation. 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 5 6.7 V
dc
Logic High maximum allowable leakage current All I
on/off
⎯ ⎯ 20 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,
and 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
— 35 — msec
Case 2: On/Off input is set to Logic Low (Module
ON) and then input power is applied (T
delay
from
instant at which V
IN
= V
IN, min
until V
o
=10% of V
O,set
)
All T
delay
— 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
— 20 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 Overvoltage Protection 1 All V
O, limit
5.9 ⎯ 7.0 V
dc
Overtemperature Protection – Hiccup Auto Restart
Open
frame
T
ref
135 O C
Heat
Plate
T
ref
120 O C
Input Undervoltage Lockout All V
UVLO
Turn-on Threshold ⎯ 17.5 V
dc
Turn-off Threshold 15 15.5 V
dc
Hysteresis 1 2 V
dc
Input Overvoltage Lockout All V
OVLO
Turn-on Threshold 76 79 ⎯ Vdc
Turn-off Threshold ⎯ 81 Vdc
Hysteresis 1 2 ⎯ Vdc
1 – Module complies with 7Vmax with Trim Pin short to Sense+, with and without external cap. For Open Loop condition max OVP was 7.3V with min. 220µF external cap