Ultra-Low IQ Synchronous Buck DC-DC Converter – 300 mA synchronous step-down (buck) switching regulator for high-efficiency industrial, automotive, battery-powered, and embedded power applications. Operates from a 3 V to 65 V input voltage, provides an adjustable output voltage from 1.0 V to 65 V, and delivers up to 300 mA output current. Features 6 µA typical quiescent current, programmable switching frequency from 200 kHz to 2.2 MHz, 100% duty-cycle operation, synchronous rectification, Power Good (PG) output, enable input, soft-start, cycle-by-cycle current limiting, hiccup short-circuit protection, thermal shutdown, and undervoltage lockout (UVLO). Specified for operation over a −40°C to +150°C junction temperature range and housed in a 9-pin VQFN-HR (2 × 2 mm) wettable-flank package. #TexasInstruments #LMR36503RFRPER #LMR36503 #BuckConverter #SynchronousBuck #DCDCConverter #SwitchingRegulator #PowerManagement #UltraLowIQ #300mA #VQFN9 #EmbeddedSystems

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