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ADP2120

Analog Devices
Part Number ADP2120
Manufacturer Analog Devices
Description Step-Down DC-to-DC Regulators
Published Aug 14, 2010
Detailed Description Data Sheet 2 A/1.25 A, 1.2 MHz, Synchronous, Step-Down DC-to-DC Regulators ADP2119/ADP2120 FEATURES Continuous output ...
Datasheet PDF File ADP2120 PDF File

ADP2120
ADP2120

Overview
Data Sheet 2 A/1.
25 A, 1.
2 MHz, Synchronous, Step-Down DC-to-DC Regulators ADP2119/ADP2120 FEATURES 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 10-lead, 3 mm × 3 mm LFCSP_WD package Supported by ADIsimPower™ design tool APPLICATIONS Point of load conversion Communications and networking equipment Industrial and instrumentation Consumer electronics Medical applications GENERAL DESCRIPTION The ADP2119/ADP2120 are low quiescent current, synchronous, step-down dc-to-dc regulators in a compact 3 mm × 3 mm LFCSP_WD package.
Both devices use a...


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