GE Industrial Solutions 20A Analog MicroDLynx - Manual (Page 5)

GE
Data Sheet
20A Analog MicroDLynx TM : Non-Isolated DC-DC Power Modules
3Vdc –14.4Vdc input; 0.45Vdc to 5.5Vdc output; 20A Output Current
April 24, 2013 ©2012 General Electric Company. All rights reserved. Page 5
Feature Specifications (cont.)
Parameter Device Symbol Min Typ Max Units
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 ― 1.2 ― 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 ― 0.8 ― msec
Output voltage Rise time (time for V o to rise from
10% of Vo, set to 90% of Vo, set)
All Trise ― 2.7 ― msec
Output voltage overshoot (T
A
= 25 o C
V
IN
= V
IN, min
to V
IN, max
,I
O
= I
O, min
to I
O, max
)
With or without maximum external capacitance
3.0 % V
O, set
Over Temperature Protection
(See Thermal Considerations section)
All T
ref
120 °C
Tracking Accuracy (Power-Up: 2V/ms) All V SEQ –V o 100 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 3.25 Vdc
Turn-off Threshold All 2.6 Vdc
Hysteresis All 0.25 Vdc
Resolution of Adjustable Input Under Voltage Threshold All 500 mV
PGOOD (Power Good)
Signal Interface Open Drain, V
supply
 5VDC
Overvoltage threshold for PGOOD ON All 108 %V
O, set
Overvoltage threshold for PGOOD OFF All 105 %V
O, set
Undervoltage threshold for PGOOD ON All 110 %V
O, set
Undervoltage threshold for PGOOD OFF All 90 %V
O, set
Pulldown resistance of PGOOD pin All 50 
Sink current capability into PGOOD pin All 5 mA
* Over temperature Warning – Warning may not activate before alarm and unit may shutdown before warning