Analog Devices Inc.

Category: Power Management ICs

3-Channel, Integrated Ultralow Power Solution with Dual Buck Regulators and Load Switch Features: Wide input voltage range: 2.7V 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 0.8 V reference in PWM mode Adjustable/fixed output voltage options via factory fuse Channel 3: high-side load switch Low RDS(ON) of 494 mΩ at VOUT3 = 2.5 V Quick output discharge (QOD) option UVLO, OCP, and TSD protection 16-lead TSSOP_EP package −40°C to +125°C operational junction temperature

$62.91 - $65.43