ADP1822 Datasheet | Analog Devices

FEATURES Wide power input voltage range: 1 V to 24 V Chip supply voltage range: 3.7 V to 5.5 V Wide output voltage range: 0.6 V to 85% of input voltage 1% accuracy, 0.6 V reference voltage Output voltage margining control Output voltage tracking All N-channel MOSFET 300 k Hz, 600 k Hz, or up to 1.2 MHz synchronized frequency No current sense resistor required Power-good output Programmable soft start with reverse current protection Current-limit protection Thermal overload protection Overvoltage protection Undervoltage lockout 1 µA shutdown supply current Small, 24-lead QSOP package APPLICATIONS Telemunications and networking systems High performance servers Medical imaging systems DSP core power supplies Microprocessor core power supplies Mobile munication base stations Distributed power GENERAL DESCRIPTION The ADP1822 is a versatile and inexpensive synchronous voltagemode PWM step-down...