Check voltage on VBat and Vcc pins.
They should be 4.7ish and 3.3 respectively. If they're much lower, you probably shorted the output and blew the diode.
@DrAzzy started
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Check voltage on VBat and Vcc pins.
They should be 4.7ish and 3.3 respectively. If they're much lower, you probably shorted the output and blew the diode.