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LMR23630-Q1: Inverting buck

Genius 4840 points
Part Number: LMR23630-Q1

Our customer consider to use LMR23630-Q1 for following inverting circuit

VIN:5V or 10V

Vout:-17V

Iout:200mA

external Fsync:460kHz-480kHz

In this case please let us know what external external circuit is needed at SYNC pin.