GE Industrial Solutions NaOS NXA025 SMT - Manual (Page 4)

Data Sheet
October 5, 2009 Naos TM NXA025 SMT Non-isolated Power Modules:
10 – 14Vdc Input; 0.8Vdc to 5.5Vdc Output; 25A output current
LINEAGE POWER 4
General Specifications
Parameter Min Typ Max Unit
Calculated MTBF (I
O
=80% of I
O, max
, T
A
=25°C) 2,150,000 Hours
Weight ⎯ 15.5 (0.55) ⎯ g (oz.)
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
SEQ/ENA Signal Interface
(V
IN
=V
IN, min
to V
IN, max
; open collector or equivalent,
Signal referenced to GND)
Logic High (SEQ/ENA pin open – Module Off)
SEQ/ENA Current All I
SEQ/ENA
0.5 ⎯ 2.33 mA
SEQ/ENA Voltage: All V
SEQ/ENA
3.5 ⎯ 14 V
Logic Low (Module ON)
SEQ/ENA Current: All I
SEQ/ENA
⎯ ⎯ 200 μA
SEQ/ENA Voltage: All V
SEQ/ENA
⎯ ⎯ 1.2 V
Turn-On Delay and Rise Times All Tdelay ― 1 ― msec
(I
O
=I
O, max ,
V
o
to within ±1% of steady state) All Trise ― 5 ― msec
Output voltage overshoot – Startup 0.1 0.5 % V
O, set
I
O
=80% of I
O, max
; V
IN
= 12Vdc, T
A
= 25 o C
Ouptut Overvoltage Protection (Latching) All 5.62 5.8 6.0 V
Input Undervoltage Lockout
Turn-on Threshold All 9.9 V
Turn-off Threshold All 8.1 V
Remote Sense Range ― ― 0.5 V
Overtemperature Protection All T
ref
⎯ 125 ⎯ °C
(See Thermal Consideration section)
Forced Load Share Accuracy All ⎯ 10 % Io
Number of units in Parallel 5