GE Industrial Solutions NQR002A0X4 - Manual (Page 5)

Preliminary Data Sheet
February 28, 2012 NQR002A0X4: Non-Isolated DC-DC Power Modules
3 – 14Vdc input; 0.6Vdc to 5.5Vdc Output; 2A output current
LINEAGE POWER 5
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
On/Off Signal interface
(V
IN
=V
IN, min
to V
IN, max
; Open collector or equivalent
signal referenced to GND)
Logic High (Enable pin open - Module ON)
Input High Current All I IH ― 1 mA
Input High Voltage All V IH 3.0 ― V
IN, max
V
Logic Low (Module Off)
Input Low Current All I IL ― ― 10 μA
Input Low Voltage All V IL -0.3 ― 0.3 V
Turn-On Delay and Rise Times
(I
O
=I
O, max ,
V
IN
= V
IN, nom,
V
o
to within ±1% of steady state)
Case 1: Enable input is enabled and then
input power is applied (delay from instant at which
V
IN
=V
IN, min
until Vo=10% of Vo,set)
All Tdelay 5 msec
Case 2: Input power is applied for at least one second
and then Enable input is set enabled (delay from
instant at which Enable is enabled until Vo=10% of Vo,
set)
All Tdelay 5.2 msec
Output voltage Rise time (time for Vo to rise from 10%
of V
o,set to 90% of Vo, set)
All Trise 1.4 msec
Output voltage overshoot 3.0 % V
O, set
I
O
= I
O, max
; V
IN
= V
IN, min
to V
IN, max
, T
A
= 25 o C
Overtemperature Protection All T
ref
117 ºC
Input Undervoltage Lockout
Turn-on Threshold All 2.95 Vdc
Turn-off Threshold All 2.8 Vdc