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Data Sheet
3-Channel, Integrated Ultralow Power Solution with Dual Buck Regulators and Load Switch
ADP5310
FEATURES
Wide input voltage range: 2.7 V to 15.0 V 700 nA quiescent current when EN1 = SYNC/MODE = low ±1.5% output accuracy over full temperature range in PWM mode 600 kHz (or 1.2 MHz) switching frequency with optional
synchronization input from 400 kHz to 1.4 MHz Channel 1: 800 mA buck regulator
Automatic PSM/PWM or forced PWM mode via factory fuse 100% duty cycle operation mode Adjustable/fixed output options via factory fuse Power-good flag Channel 2: ultralow power buck regulator Selectable hysteresis or PWM operation mode Output current up to 50 mA in hysteresis mode, 300 mA in
PWM mode with 100% duty cycle operation mode Low noise at 0.