GE Industrial Solutions 12V TLynx 20A - Manual (Page 5)

GE
Data Sheet
12V TLynx TM 20A: Non-Isolated DC-DC Power Modules
4.5Vdc –14Vdc input; 0.69Vdc to 5.5Vdc output; 20A Output Current
May 2, 2013 ©2013 General Electric Company. All rights reserved. Page 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 Units
On/Off Signal Interface
(V
IN
=V
IN, min
to V
IN, max
; open collector or equivalent,
Signal referenced to GND)
Device is with suffix “4” – Positive Logic (See Ordering Information)
Logic High ( Module ON)
Input High Current All I IH ⎯ 25 µA
Input High Voltage All V IH V
IN
– 1 ⎯ V
IN,max
V
Logic Low (Module OFF)
Input Low Current All I IL ⎯ ⎯ 3 mA
Input Low Voltage All V IL ⎯ ⎯ 3.5 V
Device Code with no suffix – Negative Logic (See Ordering
Information)
(On/OFF pin is open collector/drain logic input with
external pull-up resistor; signal referenced to GND)
Logic High (Module OFF)
Input High Current All I IH — — 1 mA
Input High Voltage All V IH 2.0 — V
IN, max
Vdc
Logic Low (Module ON)
Input low Current All I IL — — 10 μA
Input Low Voltage All V IL 0 — 1 Vdc
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 V o =
10% of V o, set )
All Tdelay — 2 — 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 V o, set )
All Tdelay — 2 — msec
Output voltage Rise time (time for V o to rise from
10% of Vo, set to 90% of Vo, set)
All Trise — 5 — msec
Output voltage overshoot (T
A
= 25 o C 3.0 % V
O, set
V
IN
= V
IN, min
to V
IN, max
,I
O
= I
O, min
to I
O, max
)
With or without maximum external capacitance
Over Temperature Protection All T
ref
135 °C
(See Thermal Considerations section)
Sequencing Delay time
Delay from V
IN, min
to application of voltage on SEQ pin All Ts EQ-delay 10 msec
Tracking Accuracy (Power-Up: 2V/ms) All V SEQ –V o 150 mV
(Power-Down: 2V/ms) All V SEQ –V o 100 mV
(V
IN, min
to V
IN, max
; I
O, min
to I
O, max
V SEQ < V o )
Input Undervoltage Lockout
Turn-on Threshold All 4.45 Vdc
Turn-off Threshold All 4.2 Vdc
Hysteresis All 0.25 Vdc