Owner's manual

GE
Datasheet
2 × 12A Digital Dual MicroDlynx
TM
: Non-Isolated DC-DC Power Modules
4.5Vdc –14.4Vdc input; 0.51Vdc to 5.5Vdc output; 2 × 12A Output Current
February 14, 2014 ©2014 General Electric Corporation. All rights reserved. Page 5
Feature Specifications (cont.)
Parameter Device Symbol Min Typ Max Units
Over Temperature Protection
(See Thermal Considerations section)
All T
ref
135 °C
PMBus Over Temperature Warning Threshold* All T
WARN
125 °C
Input Undervoltage Lockout
Turn-on Threshold All Both Inputs 4.5 Vdc
Turn-off Threshold All Both Inputs 4.25 Vdc
Hysteresis All Both Inputs 0.15 0.2 Vdc
PMBus Adjustable Input Under Voltage Lockout Thresholds All Both Inputs 4 14 Vdc
Resolution of Adjustable Input Under Voltage Threshold All Both Inputs 250 mV
PGOOD (Power Good)
Signal Interface Open Drain, V
supply
≤ 5VDC
Overvoltage threshold for PGOOD ON All Both Outputs 108.33 %V
O, set
Overvoltage threshold for PGOOD OFF All Both Outputs 112.5 %V
O, set
Undervoltage threshold for PGOOD ON All Both Outputs 91.67 %V
O, set
Undervoltage threshold for PGOOD OFF All Both Outputs 87.5 %V
O, set
Pulldown resistance of PGOOD pin All Both Outputs 40 70
Ω
Sink current capability into PGOOD pin All Both Outputs 5 mA
* Over temperature Warning – Warning may not activate before alarm and unit may shutdown before warning