Analog Devices Inc.

Category: Power Management ICs

Synchronous 1A Buck-Boost and 600mA Buck Converters Features: Dual High Efficiency DC/DC Converters: Buck-Boost (VOUT: 2.2V to 5.25V, IOUT = 1A at VOUT = 3.3V, VIN ≥ 3V) Buck (VOUT: 0.8V to VIN, IOUT = 600mA) 2.2V to 5.5V Input Voltage Range Pin-Selectable Burst Mode® Operation Uncommitted Gain Block for LDO Controller, Battery Good Indication or Sequencing Programmable 100kHz to 2MHz Switching Frequency 55μA Total Quiescent Current for Both Converters in Burst Mode Operation Thermal and Overcurrent Protection <1μA Quiescent Current in Shutdown 24-Lead 4mm × 4mm QFN Package

$6.29