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moose001

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  1. well..actually..i was told that it is a richtek R7731A. i was directed to these sites.... http://www.smdmark.com/en-US/search/code?id=dp%3D and https://www.s-manuals.com/smd From their datasheet the marking is really idp=W where W is a date code. chopper r7731a_richtek.pdf
  2. Hi Can anyone identify this 6pin PWM controller? its on a (non-working) Black&Decker 18V Li-ion charger. thanks in advance.
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