TPS54531: Creating an inverting power supply

masahiko shimizu

Guru 11235 points

Part Number: TPS54531

Hi,

Can TPS54531 create inverting power supply below situation?

- Vin : 8V

-Vout : -12V

-Iout max : 2A

Best regards,

Shimizu

over 7 years ago

0 David Baba over 7 years ago

TI__Mastermind 40060 points

Hello Masahiko san,

Yes, a buck can be configured as a buck boost, we typically use current mode control devices. The TPS54531 is able to meet your specification below . Please see link below for more details.

www.ti.com/.../slyt286.pdf

Hope this helps?

David.

Power management

Power management forum

TPS54531: Creating an inverting power supply