JAJSOY7A
June 2008 – September 2023
TPS2551-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configurations 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
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
機能ブロック図
8.3
Feature Description
8.3.1
Overcurrent
8.3.2
Reverse-Voltage Protection
8.3.3
FAULT Response
8.3.4
Undervoltage Lockout (UVLO)
8.3.5
Enable (EN)
8.3.6
Thermal Sense
8.3.7
Device Functional Modes
8.4
Programming
8.4.1
Programming the Current-Limit Threshold
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Two-Level Current-Limit Circuit
9.2.2
Design Requirements
9.2.3
Detail Design Procedure
9.2.3.1
Designing Above a Minimum Current Limit
9.2.3.2
Designing Below a Maximum Current Limit
9.2.3.3
Input and Output Capacitance
9.2.4
Auto-Retry Functionality
9.2.5
Latch-Off Functionality
9.2.6
Typical Application as USB Power Switch
9.2.6.1
Design Requirements
9.2.6.1.1
USB Power-Distribution Requirements
9.2.6.2
Detail Design Procedure
9.2.6.2.1
Universal Serial Bus (USB) Power-Distribution Requirements
9.3
Power Supply Recommendations
9.3.1
Self-Powered and Bus-Powered Hubs
9.3.2
Low-Power Bus-Powered and High-Power Bus-Powered Functions
9.3.3
Power Dissipation and Junction Temperature
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
ドキュメントの更新通知を受け取る方法
10.2
サポート・リソース
10.3
Trademarks
10.4
静電気放電に関する注意事項
10.5
用語集
11
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)
DBV|6
MPDS026Q
サーマルパッド・メカニカル・データ
発注情報
jajsoy7a_oa
jajsoy7a_pm
8.4
Programming