Use the following steps for AC adapter
detection threshold:
- Make sure that the Equipment Setup steps are followed.
- Turn on PS#1
Load #1 and Load #2 are not connected during this step.
- Increase the output voltage of PS#1 to 20.0V
- Measure → V[TP23(VCC)] = 19.6V ±0.5V
- Measure → V[TP12(ACDET)] = 2.7V ±0.1V
- Measure → V[TP13(ACOK)] = 3.3V ±0.1V
- Measure → V[TP3(SYS)] = 20.0V ±0.5V
- Measure → V[TP22(REGN)] = 6V ±0.6V
- Measure → V[TP20(ILIM)] = 0.79V ±0.1V