JAJSOU2
December 2024
TPS4813-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics
5.7
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Charge Pump and Gate Driver Output (VS, G1PU, G1PD, BST, SRC)
7.3.2
Capacitive Load Driving
7.3.2.1
Using Low-Power Bypass FET (G2 Drive) for Load Capacitor Charging
7.3.2.2
Using Main FET's (G1 Drive) Gate Slew Rate Control
7.3.3
Short-Circuit Protection
7.3.3.1
Short-Circuit Protection With Auto-Retry
7.3.3.2
Short-Circuit Protection With Latch-Off
7.3.4
Undervoltage Protection (UVLO)
7.3.5
Reverse Polarity Protection
7.3.6
Short-Circuit Protection Diagnosis (SCP_TEST)
7.4
Device Functional Modes
7.4.1
State Diagram
7.4.2
State Transition Timing Diagram
7.4.3
Power Down
7.4.4
Shutdown Mode
7.4.5
Low Power Mode
7.4.6
Active Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application 1: Driving Power At All Times (PAAT) Loads With Automatic Load Wakeup
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Typical Application 2: Driving Power At All Times (PAAT) Loads With Automatic Load Wakeup and Output Bulk Capacitor Charging
8.3.1
Design Requirements
8.3.2
External Component Selection
8.3.3
Application Curves
8.4
TIDA-020065: Automotive Smart Fuse Reference Design Driving Power At All Times (PAAT) Loads With Automatic Load Wakeup, Output Bulk Capacitor Charging, Bi-directional Current Sensing and Software I2t
8.5
Power Supply Recommendations
8.6
Layout
8.6.1
Layout Guidelines
8.6.2
Layout Example
9
Device and Documentation Support
9.1
ドキュメントの更新通知を受け取る方法
9.2
サポート・リソース
9.3
Trademarks
9.4
静電気放電に関する注意事項
9.5
用語集
10
Revision History
11
Mechanical, Packaging, and Orderable Information
7.4.1
State Diagram
Figure 7-12
TPS48130-Q1 State Diagram