Домашняя › Forums › Power supplies › Rd Tech DPS › Reply To: Rd Tech DPS
21.12.2023 at 19:21
#4165
Keymaster
My measurement at pin 17 (PA7) with DPS5020 stock firmware:
0.00A -> 0.059V
0.01A -> 0.060V
0.1A -> 0.070V
0.5A -> 0.117V
1.0A -> 0.176V
2.0A -> 0.293V
5.0A -> 0.645V
10A -> 1.232V
20A -> 2.400V
The pull-up resistor R17 = 2.7 Mom
Check the pull-up resistor. I think the SGM8582 will not be able to work if the input voltage is less than 0.05V.
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This reply was modified 2 years, 4 months ago by
profi-max.
