AT73C224-A

Features DCw/DwCw.SDtaetapS-uhepeCt4oUn.cvoemrter (BOOST) 3.3V to 5.2V, 1A, up to 90% Efficiency. Can be Used as BUCK/BOOST in SEPIC Configuration DC/DC Step-down (BUCK) Synchronous Converter 0.9V to 3.4V, 500mA, up to 90% Efficiency, Pulse Skipping Capabilities for High Efficiency at Light Load Currents Two Low-Drop-Out Regulators 1.3V, 1.5V to 1.8V, 2.5V to 2.8V (100 mV Step), 3.3V, 200 mA Maximum Load Ultra-low Power Real-time Clock (RTC) and Backup Battery Management – 2.6V RTC LDO for Backup Battery Charging – 32 kHz Crystal RTC Oscillator (1 µA) – RTC Circuit for Time and Date Information Activation of the Power Management Modules via Dedicated Enable Pin Automatic Start-up Sequences, POK Signal Indicating When Start-up is Completed Activation and Control of the Power Management Modules in Dynamic Mode (via SPI or TWI) or in Static Mode (On/Off of the Four Power Supplies) ITB Signal Indicating Short-circuits in DC/DC Converters Very Low ...