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DLPA3082 Power Management and High-Current Driver IC
DLPS280
October 2024
DLPA3082
PRODUCTION DATA
CONTENTS
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DLPA3082 Power Management and High-Current Driver IC
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
SPI Timing Parameters
6
Detailed Description
6.1
Overview
6.2
Functional Block Description
6.3
Feature Description
6.3.1
Supply and Monitoring
6.3.1.1
Supply
6.3.1.2
Monitoring
6.3.1.2.1
Block Faults
6.3.1.2.2
Thermal Protection
6.3.2
DMD Supplies
6.3.2.1
LDO DMD
6.3.2.2
DMD HV Regulator
6.3.2.3
DMD/DLPC Buck Converters
6.3.2.4
DMD Monitoring
6.3.2.4.1
Power Good
6.3.2.4.2
Overvoltage Fault
6.3.3
Buck Converters
6.3.3.1
LDO Bucks
6.3.3.2
General Purpose Buck Converters
6.3.3.3
Buck Converter Monitoring
6.3.3.3.1
Power Good
6.3.3.3.2
Overvoltage Fault
6.3.3.4
Buck Converter Efficiency
6.3.4
Auxiliary LDOs
6.3.5
Measurement System
6.4
Device Functional Modes
6.5
Programming
6.5.1
SPI
6.5.2
Interrupt
6.5.3
Fast-Shutdown in Case of Fault
6.6
Register Maps
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Component Selection for General-Purpose Buck Converter
7.3
System Example with DLPA3082 Internal Block Diagram
7.4
Power Supply Recommendations
7.4.1
Power-Up and Power-Down Timing
7.5
Layout
7.5.1
Layout Guidelines
7.5.1.1
SPI Connections
7.5.2
Layout Example
7.5.3
Thermal Considerations
8
Device and Documentation Support
8.1
Third-Party Products Disclaimer
8.2
Device Support
8.2.1
Device Nomenclature
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
PFD|100
MPQF054B
Thermal pad, mechanical data (Package|Pins)
PFD|100
PPTD321
Orderable Information
DLPS280_pm
dlps280_oa
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DLPA3082 Power Management and High-Current Driver IC