ADP2121 - Synchronous Step-Down DC-to-DC Converter

Product Overview

Analog Devices

Datasheet Details

Part number	ADP2121
Manufacturer	Analog Devices
File Size	2.25 MB
Description	Synchronous Step-Down DC-to-DC Converter
Datasheet	ADP2121 Datasheet
Additional preview pages of the ADP2121 datasheet.

Product details

Description

The ADP2121 is a high frequency, low quiescent current step-down dc-to-dc converter optimized for portable applications in which board area and battery life are critical constraints.

Features

Peak efficiency: 92% Operating frequency: 6 MHz Typical quiescent current in auto mode: 36 μA Fixed output voltage: 1.8 V, 1.82 V, 1.85 V, 1.875 V, 2.3 V Maximum guaranteed load current: 600 mA at VIN = 2.7 V to 5.5 V Input voltage: 2.3 V to 5.5 V Typical shutdown supply current: 0.3 μA Automatic power-saving mode Compatible with tiny multilayer inductors Internal synchronous rectifier Internal compensation Internal soft start Output to ground short-circuit protection Cycle-by-cycle current-limi.

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Published: Oct 6, 2013 |