TPS56339: support -12V application

Ann_Lien

Part Number: TPS56339
Other Parts Discussed in Thread: TPS54202, TPS54302

Hello expert,

My customer would like to know if TPS56339 could support -12V application like MP9141 as below. If no, do you have any suggestion for it? Thanks a lot!

Best regards,

Ann Lien

over 3 years ago

+1 Young Zhao over 3 years ago

TI__Genius 9280 points

Hi ,

Yes, TPS56339 can be configured in an inverting buck-boost topology to support -12V output .

You can refer below app note , and TPS54302 and TPS54202 also can support if you need alternative part .

https://www.ti.com/lit/an/slva933/slva933.pdf?ts=1617686836934&ref_url=https%253A%252F%252Fwww.bing.com%252F

BRs,

Young

0 Ann_Lien over 3 years ago in reply to Young Zhao

TI__Genius 10640 points

Hello Young,

Thanks for reply!

Best regards,

Ann Lien

Power management

Power management forum

TPS56339: support -12V application