ADP5310 - Analog Devices

ADP5310 Integrated Ultralow Power Solution

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 .

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%.