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TPSM82843x 1.8V to 5.5V, 600mA, Ultra-Low 275nA IQ, High Efficiency, Step-Down Converter With Integrated Inductor in a QFN Package
SLVSHG7A
September 2024 – November 2024
TPSM82843
PRODUCTION DATA
CONTENTS
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TPSM82843x 1.8V to 5.5V, 600mA, Ultra-Low 275nA IQ, High Efficiency, Step-Down Converter With Integrated Inductor in a QFN Package
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Smart Enable and Shutdown (EN)
7.3.2
Soft Start
7.3.3
VSET Pin: Output Voltage Selection
7.3.4
Undervoltage Lockout (UVLO)
7.3.5
Switch Current Limit, Short-Circuit Protection
7.3.6
Thermal Shutdown
7.3.7
Output Voltage Discharge
7.4
Device Functional Modes
7.4.1
Power Save Mode Operation
7.4.2
100% Mode Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
VCF|7
MPQF800
Thermal pad, mechanical data (Package|Pins)
Orderable Information
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