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LM25011: LM25011 - Inverting Buck-Boost Configuration

Part Number: LM25011

Dear TI Support.

My name is Richard Lee Harkin and I work for Edwards Limited, based in the UK. We currently use the LM25011 switching regulator as a conventional buck regulator in several of our existing designs. In a new design we need to create a negative voltage rail. The input voltage is +12 Vdc and the required negative rail is -5 Vdc. Is it possible to configure the LM25011 as an inverting Buck-Boost converter? If not, could you please recommend a suitable part achieve both conventional buck regulation and inverting buck-boost regulation.

Regards

Richard Lee Harkin

richard.harkin@edwardsvacuum.com