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AT73C224-A - ATMEL

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AT73C224-A Power Management and Analog Companions

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, .

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.

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