Owner's manual
Data Sheet
May 4, 2012
12V Mega TLynx
TM
: Non-Isolated DC-DC Power Modules:
6.0 – 14Vdc Input; 0.8Vdc to 3.63Vdc Output; 30A output current
LINEAGE POWER 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
On/Off Signal Interface
(V
IN
=V
IN, min
to V
IN, max
; open collector or equivalent,
Signal referenced to GND)
Logic High (On/Off pin open – Module OFF)
Input High Current All IIH
25
⎯
200 µA
Input High Voltage All VIH
3.0
⎯
V
IN, max
V
Logic Low (Module ON)
Input Low Current All IIL
⎯ ⎯
200 µA
Input Low Voltage All VIL
-0.3
⎯
1.2 V
Turn-On Delay and Rise Times
(V
IN
=V
IN, nom
, I
O
=I
O, max ,
V
O
to within ±1% of steady state)
Case 1: On/Off 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 ― 2.5 5 msec
Case 2: Input power is applied for at least one second and
then the On/Off input is enabled (delay from instant at which
Von/Off is enabled until V
o = 10% of Vo, set)
All Tdelay ― 2.5 5 msec
Output voltage Rise time (time for Vo to rise from
10% of Vo, set to 90% of Vo, set)
All Trise
2 10 msec
Output voltage overshoot 3.0 % V
O, set
I
O
= I
O, max
; V
IN, min
– V
IN, max
, T
A
= 25
o
C
Remote Sense Range All
⎯ ⎯
0.5 V
Over temperature Protection All T
ref
⎯
125
⎯
°C
(See Thermal Consideration section)
Sequencing Slew rate capability All dVSEQ/dt — 2 V/msec
(V
IN, min
to V
IN, max
; I
O, min
to I
O, max
VSEQ
< Vo)
Sequencing Delay time (Delay from V
IN, min
to application of voltage on SEQ pin) All TsEQ-delay 10 msec
Tracking Accuracy Power-up (2V/ms) All VSEQ –Vo 100 200 mV
Power-down (1V/ms) VSEQ –Vo 200 400 mV
(V
IN, min
to V
IN, max
; I
O, min
- I
O, max
VSEQ
< Vo)
Input Undervoltage Lockout
Turn-on Threshold All
5.5 Vdc
Turn-off Threshold All
5.0 Vdc
Forced Load Share Accuracy -P
⎯
10 % Io
Number of units in Parallel -P
5