English
Language : 

AIF12W300 Datasheet, PDF (16/38 Pages) Astec America, Inc – DC-DC Converter Module
Technical Reference Notes
AIF12W300 DC-DC Series
Basic Operation and Features (continued)
Power Good / Identification (PG/ID)
This pin provides an indication that the module’s converters are working, and can also be used to identify the factory set output
voltage of the module. The PG/ID pin goes high to the level of the output voltage (VO) to indicate that the module is operating
and delivering power. The output goes low if the converters stop operating due to a fault such as an overtemperature or
overvoltage condition. The PG/ID pin will also go low if the module is disabled via the ENABLE pin or under light load
condition.
The resistance between the PG/ID pin and the +ve output of the module can be used to identify the module with no power
applied according to the table:
Model Number
AIF12W300-L
AIF12W300N-L
AIF12W300-NTL
AIF12W300N-NTL
Resistance (kΩ)
47
47
47
47
MODEL: AIF12W300 SERIES
JUNE 2006
SHEET 16 OF 37