TPS51117: TPS51117 can replace RT8131B?

Lawrence He

Genius 3280 points

Part Number: TPS51117
Other Parts Discussed in Thread: TPS51220A

Dear,

our client use RICHTEK RT8131B Buck PWM Controller for IPC application.

and we find TPS51117 maybe can replace RT8181B.

have other suggestion, Please advise me.

Thanks,

Best regards,

Lawrence.

0 Yuchang Zhang over 4 years ago

Checked and It's okay to use it.

Yuchang

0 Lawrence He over 4 years ago in reply to Yuchang Zhang

Genius 3280 points

Hi, Yuchang

based on similar TPS5 1117, can internal Generating 5v driver for FET gate, also output high than 12V PWM IC?

if any, Please advise me.

Thanks,

Best regards,

Lawrence.

0 Yuchang Zhang over 4 years ago in reply to Lawrence He

There is no other proper single phase IC, but you can look into TPS51220A with one channel disabled.

Power management forum