ADP2105 - Step-Down DC-to-DC Converter

Product Overview

Analog Devices

Part number	ADP2105
Manufacturer	Analog Devices
File Size	0.98 MB
Description	Step-Down DC-to-DC Converter
Datasheet	ADP2105 Datasheet
Additional preview pages of the ADP2105 datasheet.

The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package.

Extremely high 97% efficiency Ultralow quiescent current: 20 μA 1.2 MHz switching frequency 0.1 μA shutdown supply current Maximum load current ADP2105: 1 A ADP2106: 1.5 A ADP2107: 2 A Input voltage: 2.7 V to 5.5 V Output voltage: 0.8 V to VIN Maximum duty cycle: 100% Smoothly transitions into low dropout (LDO) mode Internal synchronous rectifier Small 16-lead 4 mm × 4 mm LFCSP package Optimized for small ceramic output capacitors Enable/shutdown logic input Undervoltage lockout Soft start Suppo.

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Published: Jan 14, 2007 |