Author Topic: PWM. Controller for Flyback (Read 2729 times)

ebclr · « **on:** October 12, 2017, 04:44:37 am »

I have a sot 23-6 smd ic marked

73F492
960A

The circuit is like this, Does anybody know what PWM. Controller for Flyback have this mark

Armadillo · « **Reply #1 on:** October 12, 2017, 05:34:17 am »

Its written there. RICHTEK R7735. Not sure the marking.

ebclr · « **Reply #2 on:** October 12, 2017, 05:52:58 am »

The mark

73F492
960A

The schematic is only for reference, of the kind of circuit, I.m looking for a part who is marked as on the 1st post

dave_k · « **Reply #3 on:** October 12, 2017, 11:45:45 am »

can you post a photo of the part?

ebclr · « **Reply #4 on:** October 12, 2017, 03:56:17 pm »

Cubrilo · « **Reply #5 on:** April 19, 2020, 08:08:52 am »

I know it's late. Could be OB2273MP.

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