Analog Devices Inc.

55V, 1.2A Step-Down Regulator with 2.8A Quiescent Current Features:Ultralow Quiescent Current: 2.8μA IQ Regulating 12VIN to 3.3VOUTFixed Output Voltages: 3.3V, 5V 2.1μA IQ Regulating 12VINLow Ripple Burst Mode® Operation: Output Ripple < 15mVP-PWide Input Voltage Range: 4.3V to 55V1.2A Maximum Output CurrentAdjustable Switching Frequency: 200kHz to 2MHzSynchronizable Between 250kHz to 2MHzFast Transient ResponseAccurate 1V Enable Pin ThresholdLow Shutdown Current: IQ = 700nAPower Good FlagSoft-Start CapabilityVInternal CompensationSaturating Switch Design: 0.44Ω On-ResistanceOutput Voltage: 1.19V to 30VSmall Thermally Enhanced 10-Pin MSOP Package and (3mm × 3mm) DFN Packages

$8.93