ADP2119 - Step-Down DC-to-DC Regulators

Product Overview

Analog Devices

Part number	ADP2119
Manufacturer	Analog Devices
File Size	871.90 KB
Description	Step-Down DC-to-DC Regulators
Datasheet	ADP2119 Datasheet
Note	This datasheet PDF includes multiple part numbers: ADP2119, ADP2120. Please refer to the document for exact specifications by model.
Additional preview pages of the ADP2119 datasheet.

The ADP2119/ADP2120 are low quiescent current, synchronous, step-down dc-to-dc regulators in a compact 3 mm × 3 mm LFCSP_WD package.

Continuous output current ADP2119: 2 A ADP2120: 1.25 A 145 mΩ and 70 mΩ integrated MOSFETs Input voltage range from 2.3 V to 5.5 V Output voltage from 0.6 V to VIN ±1.5% output accuracy 1.2 MHz fixed switching frequency Synchronizable between 1 MHz and 2 MHz Selectable PWM or PFM mode operation Current mode architecture Precision threshold enable input Power-good flag Voltage tracking Integrated soft start Internal compensation Startup with precharged output UVLO, OVP, OCP, and thermal shutdown.

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Published: Aug 14, 2010 |