ADP5053

RECOMMENDED FOR NEW DESIGNS

Integrated Power Solution with Quad Buck Regulators and Supervisory Circuits

Data Sheet (Rev. C) Product Selection Table

Part Models: 1
1ku List Price: Starting From $4.87

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Part Details

Wide input voltage range: 4.5 V to 15.0 V
±1.5% output accuracy over full temperature range
250 kHz to 1.4 MHz adjustable switching frequency
Adjustable/fixed output options via factory fuse
Power regulation
- Channel 1 and Channel 2: programmable 1.2 A/2.5 A/4 A sync buck regulators with low-side FET driver
- Channel 3 and Channel 4: 1.2 A sync buck regulators
Single 8 A output (Channel 1 and Channel 2 operated in parallel)
Precision enable with 0.8 V accurate threshold
Active output discharge switch
FPWM or automatic PWM/PSM selection
Frequency synchronization input or output
Optional latch-off protection on OVP/OCP failure
Power-good flag on selected channels
UVLO, OCP, and TSD protection
Open-drain processor reset with external adjustable threshold monitoring
Watchdog refresh input
Manual reset input

Part Models: 1
1ku List Price: Starting From $4.87

Documentation

Data Sheet 1

ADP5053: Integrated Power Solution with Quad Buck Regulators and Supervisory Circuits Data Sheet (Rev.C) 09/14/2015

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
ADP5053ACPZ-R7	48-Lead LFCSP (7mm x 7mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Aug 6, 2014 - 14_0135 Assembly and Test Transfer of AD7173-8, AD7175-8 in 6x6 mm and ADP5051, ADP5053 in 7x7 mm LFCSP to StatsChipPac China
		PCN14_0135_Form Material_Report Detailed Change Description Qualification Results Summary Test Correlation Report
ADP5053ACPZ-R7	PRODUCTION
Nov 12, 2013 - 13_0232 Assembly and Test Transfer of Select 6x6 and 7x7mm LFCSP Products to STATS ChipPAC China
		PCN13_0232_Form Material_Report Detailed Change Description Qualification Plan Summary Test Correlation Plan
ADP5053ACPZ-R7	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Software Resources

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Tools & Simulations

LTspice 1

ADP5053 - Step-Down (Buck) Regulators

Models for the following parts are available in LTspice:

ADP5053

ADP505x Buck Regulator Design Tool

Microsoft Excel download tool from ADIsimPower to generate a power supply design complete with a schematic, bill of materials, and performance specifications.

Open Tool

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

Evaluation Kits

ADP5053 Evaluation Board

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Product Details

This page contains evaluation board ordering information for evaluating the ADP5053.

Resources

ADP5051/ADP5053 4-Channel Power Management Unit (PMU) with Supervisory Evaluation Board User Guide

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