型号：TPS546B26RXXR；Package：WQFN-FCRLF；TPS546B26 4V to 18V Input, 25A, Synchronous Buck Converter With PMBus® and Telemetry

1 Features • 4V to 18V input voltage without external bias • 2.7V to 18V input voltage with external bias • 0.4V to 5.5V output voltage • Supports 25A single-phase • Rdson_HS = 2.6mΩ, Rdson_LS = 1mΩ • 400kHz to 2MHz operating frequency (four discrete settings through pin-strap, additional

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