SLVSDE4E
march 2017 – june 2023
TPS61253A
,
TPS61253E
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Switching Characteristics
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Start-up
8.3.2
Enable and Disable
8.3.3
Undervoltage Lockout (UVLO)
8.3.4
Current Limit Operation
8.3.5
Load Disconnection
8.3.6
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Auto PFM Mode
8.4.2
Forced PWM Mode
8.4.3
Ultrasonic Mode
8.4.4
Pass-Through Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Custom Design With WEBENCH® Tools
9.2.2.2
Inductor Selection
9.2.2.3
Output Capacitor
9.2.2.4
Input Capacitor
9.2.2.5
Checking Loop Stability
9.2.2.6
Application Curves
9.2.3
System Examples
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
YFF|9
MXBG144B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsde4e_oa
slvsde4e_pm
Data Sheet
TPS61253A, TPS61253E 3.8-MHz, 5-V, 4-A Boost Converter in 1.2-mm x 1.3-mm WCSP