JAJSD31E
march 2017 – june 2023
TPS61253A
,
TPS61253E
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
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
サード・パーティ製品に関する免責事項
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
ドキュメントの更新通知を受け取る方法
11.4
サポート・リソース
11.5
Trademarks
11.6
静電気放電に関する注意事項
11.7
用語集
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
YFF|9
MXBG144B
サーマルパッド・メカニカル・データ
発注情報
jajsd31e_oa
jajsd31e_pm
8.3
Feature Description