JAJSFM1B
June 2018 – January 2021
TPS61372
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
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
Undervoltage Lockout
7.3.2
Enable and Disable
7.3.3
Error Amplifier
7.3.4
Bootstrap Voltage (BST)
7.3.5
Load Disconnect
7.3.6
Overvoltage Protection
7.3.7
Thermal Shutdown
7.3.8
Start-Up
7.3.9
Short Protection
7.4
Device Functional Modes
7.4.1
Operation
7.4.2
Auto PFM Mode
7.4.3
Forced PWM Mode
7.4.4
Mode Selectable
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
Custom Design With WEBENCH® Tools
8.2.2.2
Setting the Output Voltage
8.2.2.3
Selecting the Inductor
8.2.2.4
Selecting the Output Capacitors
8.2.2.5
Selecting the Input Capacitors
8.2.2.6
Loop Stability and Compensation
8.2.2.6.1
Small Signal Model
8.2.2.7
Loop Compensation Design Steps
8.2.2.8
Selecting the Bootstrap Capacitor
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.2.1
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
ドキュメントの更新通知を受け取る方法
11.3
サポート・リソース
11.4
Trademarks
11.5
静電気放電に関する注意事項
11.6
用語集
12
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
YKB|16
サーマルパッド・メカニカル・データ
発注情報
jajsfm1b_oa
jajsfm1b_pm
7.2
Functional Block Diagram