Analog Devices Inc.

60V Low IQ Buck Controller Plus 4-Channel 8A Configurable Buck DC/DCs Features: HV Buck Controller: VIN = 4.5V to 60V, VOUT = 5V/3.3V LV Buck Regulators: VINA-H = 2.25V to 5.5V, VOUT1-4 ≥ 0.8V 8×1A LV Buck Integrated Power Stages, Configurable as 2, 3 or 4 Output Channels 8 Unique Output Configurations (1A to 4A Per Channel) Low Total No-Load Input Supply Current (IQ) 15µA HV Controller Only (5VOUT) 23μA HV Controller Only (3.3VOUT) 33μA HV Controller (3.3VOUT) Plus One LV Regulator 9μA Per Additional LV Regulator Channel 1MHz to 3MHz Operation (HV Runs at 1/6 Frequency) Programmable or Synchronizable to External Clock Programmable Watchdog and Power-On Reset Delay IC Die Temperature Monitor Output Thermally Enhanced 48-Pin 7mm × 7mm QFN Package

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