Data Sheet
April 1, 2008
Austin MicroLynx
TM
12V SMT Non-isolated Power Modules:
10 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 5A output current
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
Parameter
Remote On/Off Signal interface
(V
IN
=V
IN, min
to V
IN, max
; Open collector pnp or equivalent
Compatible, Von/off signal referenced to GND
See feature description section)
Logic Low (On/Off Voltage pin open - Module ON)
Von/Off
Ion/Off
Logic High (Von/Off > 2.5V – Module Off)
Von/Off
Ion/off
Turn-On Delay and Rise Times
(I
O
=I
O, max ,
V
IN
= V
IN, nom,
T
A
= 25 C, )
Case 1: On/Off input is set to Logic Low (Module
ON) and then input power is applied (delay from
instant at which V
IN
=V
IN, min
until Vo=10% of Vo,set)
Case 2: Input power is applied for at least one second
and then the On/Off input is set to logic Low (delay from
instant at which Von/Off=0.3V until Vo=10% of Vo, set)
Output voltage Rise time (time for Vo to rise from 10%
of V
o,set
to 90% of Vo, set)
Output voltage overshoot – Startup
I
O
= I
O, max
; V
IN
= 10 to 14Vdc, T
A
= 25 C
Overtemperature Protection
(See Thermal Consideration section)
Input Undervoltage Lockout
Turn-on Threshold
Turn-off Threshold
All
All
8.2
8.0
V
V
All
T
ref
⎯
140
⎯
°C
o
o
Device
Symbol
Min
Typ
Max
Unit
All
All
All
All
V
IL
I
IL
V
IH
I
IH
―
―
―
―
―
―
―
―
0.4
10
V
IN, max
1
V
μA
V
mA
All
Tdelay
―
3
―
msec
All
Tdelay
―
3
―
msec
All
Trise
―
4
―
6
1
msec
% V
O, set
LINEAGE
POWER
5
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
