Barco F90 - Laser Driver Connector; Power Supply Diagnostic; Power Good Output

16. Power Supply Unit (PSU)
16.3.4 Laser driver connector:
390V LAMP
DRIVERS
Output name
MOLEX MICROFIT – HEADER SEEN FROM ABOVE
hp://www.molex.com/pdm_docs/sd/430451206_sd.pdf
Pin 1 +LASER Driver supply - 1
Pin 2 Not used
Pin 3 GND_LASER Driver supply
Pin 4 Not used
Pin 5 Not used
Pin 6 SGND (Shield GND)
Pin 7 +LASER Driver supply - 2
Pin 8 Not used
Pin 9 GND_LASER Driver supply
Pin 10 Not used
Pin 11 Not used
Pin 12 SGND (Shield GND)
Image 16-5
16.4 Power supply diagnostic
16.4.1 Power good output
“Power good” output is High (3,3V) when all output voltages are present. The “Power good” output will toggle Low (0V) when the
24V output decreases below 19V.
Min time for POW ER_GOOD to 12V power s tart de creasing is 1 ms (based on TI mirror park r equirements).
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723–0016 F90 01/12/2017