JAJSOA3A
February 2023 – September 2023
TPS25948
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Electrical Characteristics
7.5
Timing Requirements
7.6
Switching Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Undervoltage Lockout (UVLO and UVP)
8.3.2
Overvoltage Lockout (OVLO)
8.3.3
Inrush Current, Overcurrent, and Short Circuit Protection
8.3.3.1
Slew Rate (dVdt) and Inrush Current Control
8.3.3.2
Active Current Limiting
8.3.3.3
Short-Circuit Protection
8.3.4
Analog Load Current Monitor
8.3.5
Reverse Current Protection
8.3.6
Overtemperature Protection (OTP)
8.3.7
Fault Response and Indication (FLT)
8.3.8
Supply Good Indication (SPLYGD/SPLYGD)
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Single Device, Self-Controlled
9.3
Typical Application
9.3.1
Design Requirements
9.3.2
Detailed Design Procedure
9.3.2.1
Setting Overvoltage Threshold
9.3.2.2
Setting Output Voltage Rise Time (tR)
9.3.2.3
Setting Overcurrent Threshold (ILIM)
9.3.2.4
Setting Overcurrent Blanking Interval (tITIMER)
9.3.3
Application Curves
9.4
Active ORing
9.5
Priority Power MUXing
9.6
Parallel Operation
9.7
USB PD Port Protection
9.8
Power Supply Recommendations
9.8.1
Transient Protection
9.8.2
Output Short-Circuit Measurements
9.9
Layout
9.9.1
Layout Guidelines
9.9.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
ドキュメントの更新通知を受け取る方法
10.3
サポート・リソース
10.4
Trademarks
10.5
静電気放電に関する注意事項
10.6
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)
YWP|12
MXCC020
サーマルパッド・メカニカル・データ
発注情報
jajsoa3a_oa
8
Detailed Description