ADP1822 - Step-Down DC-to-DC Controller

Product Overview

Analog Devices

Part number	ADP1822
Manufacturer	Analog Devices
File Size	370.41 KB
Description	Step-Down DC-to-DC Controller
Datasheet	ADP1822 Datasheet
Additional preview pages of the ADP1822 datasheet.

The ADP1822 is a versatile and inexpensive synchronous voltagemode PWM step-down controller

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 kHz, 600 kHz, 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.

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Published: Jan 14, 2007 |