JAJSOU3
March 2024
TPS1213-Q1
ADVANCE INFORMATION
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
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
Device Functional Modes
7.3.4.1
State Diagram
7.3.4.2
State Transition Timing Diagram
7.3.4.3
Power Down
7.3.4.4
Shutdown Mode
7.3.4.5
Low Power Mode
7.3.4.6
Active Mode
7.3.5
Undervoltage Protection (UVLO)
7.3.6
Reverse Polarity Protection
7.3.7
Short-Circuit Protection Diagnosis (SCP_TEST)
8
Application and Implementation
8.1
Application Information
8.1.1
Application Limitations
8.1.1.1
Short-Circuit Protection Delay
8.1.1.2
Short-Circuit Protection and Load wakeup Threshold
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
11.1
Tape and Reel 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)
DGX|19
MPSS147
サーマルパッド・メカニカル・データ
発注情報
jajsou3_oa
7.3.4.2
State Transition Timing Diagram
Figure 7-12
State Transition Timing Diagram With Load Wakeup Event
Figure 7-13
State Transition Timing Diagram With
LPM
Trigger
Figure 7-14
LPM
and INP Signal Sequencing Consideration to Enter Into Low Power Mode From Active Mode