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TPS62A04xB, 4A, High-Efficiency, Synchronous, Buck Converter in a SOT563 Package
SLUSFS6
October 2024
TPS62A04AB
,
TPS62A04B
PRODUCTION DATA
CONTENTS
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TPS62A04xB, 4A, High-Efficiency, Synchronous, Buck Converter in a SOT563 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
Power Save Mode
7.3.2
100% Duty Cycle Low Dropout Operation
7.3.3
Soft Start
7.3.4
Switch Current Limit and Short-Circuit Protection (HICCUP)
7.3.5
Undervoltage Lockout
7.3.6
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Enable and Disable
7.4.2
Power Good
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Setting the Output Voltage
8.2.2.2
Feedforward Capacitor
8.2.2.3
Output Filter Design
8.2.2.4
Input and Output Capacitor Selection
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
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DRL|6
MPDS159I
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusfs6_oa
slusfs6_pm
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Data Sheet
TPS62A04xB, 4A, High-Efficiency, Synchronous, Buck Converter in a SOT563 Package
1
Features
2.5V to 5.5V input voltage range
0.6V to V
IN
adjustable output voltage range
15mΩ / 10mΩ low R
DSON
switches
25µA quiescent current
1% feedback accuracy (0°C to 125°C)
100% mode operation
2.2MHz switching frequency
Power save mode or FPWM option available
Power-good output pin
Short-circuit protection (HICCUP)
Internal soft start-up
Output discharge
Thermal shutdown protection
Available in a 1.6mm × 1.6mm, SOT563 package
Pin-to-pin compatible with the
TLV62585
