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TPS5401: can be used inverting power supply?

Part Number: TPS5401
Other Parts Discussed in Thread: TPS54040

Hello

My customer intend to create inverting power supply 7V~20V input -15V 100mA(max) output refer to slva317b.pdf " Create an Inverting Power Supply From a Step-Down Regulator " .

Customer's  candidate is TPS5401 because it has low price ( lower than TPS54040) and also conventioval peak current mode control

Customer hopes to buy TPS5401EVM ( 3 EVM) now , but customer want to have your confirm prior to buy them.

Application is audio products, so customer need to sync control.

Attached ppt is power diagram.

Would you please confirm / advise about this?

Can  TPS5401  be used as inverting power supply?

Thank you for your support

Best Regards

inverting_buck_boost.pptx