Technical Reference Notes
AA60A-036L-050D033H Series
(5V / 3V3 Dual Output Half Brick)
Basic Operation and Features (continued)
OUTPUT ENABLE
The AA60A comes with an Enable pin (PIN 3), which is primarily used to turn ON/OFF the converter. Both a Positive (no part
number suffix required) and a Negative (suffix “N” required) Enable Logic option is being offered
For Positive Enable, the converter is turned on when the Enable pin is at logic HIGH or le ft open. The unit turns off when the
Enable pin is at logic LOW. On the other hand, the Negative Enable version turns on when the Enable pin is at logic LOW or
directly connected to -V . The unit turns off when the Enable pin is at Logic HIGH.
IN
OVER CURRENT PROTECTION (OCP)
The Over Current Protection circuit will shutdown the converter if any of the load current of either output reaches the OCP
threshold limits. The unit will automatically recover once the over current condition is removed.
MODEL: AA60A-036L-050D033H SERIES
OCTOBER 10, 2002 - REVISION A
SHEET 8 OF 12
ASTEC [ Astec America, Inc ]
