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Application Report SLVA542AFebruary 2013Revised October 2013 Using the TPS62175 in an Inverting Buck Boost Topology Chris Glaser Michael Peffers Low Power DCDC Applications The need to generate negative rails for electronic designs is a challenge that engineers face every day This application report is a howto guide on designing an inverting buck boost using the highly efficient TPS62175 Due to its wide operating input voltage range of 475 V to 28 V it is ideal for inverting buck boost circuits ......