JAJSOU2 December   2024 TPS4813-Q1

PRODUCTION DATA  

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

5.7 Typical Characteristics

TPS4813-Q1 Shutdown Supply Current vs Supply Voltage
 
Figure 5-1 Shutdown Supply Current vs Supply Voltage
TPS4813-Q1 Operating Quiescent Current in Active Mode vs Supply Voltage
 
Figure 5-3 Operating Quiescent Current in Active Mode vs Supply Voltage
TPS4813-Q1 BST Loading Current (I(BST)) vs Temperature
V(BST) = 15V  V(SRC) = 0V
Figure 5-5 BST Loading Current (I(BST)) vs Temperature
TPS4813-Q1 Short-Circuit Threshold (V(SCP/LWU)) vs Temperature
 
Figure 5-7 Short-Circuit Threshold (V(SCP/LWU)) vs Temperature
TPS4813-Q1 Input Supply POR Thresholds vs Temperature
 
Figure 5-9 Input Supply POR Thresholds vs Temperature
TPS4813-Q1 Operating Quiescent Current in LPM vs Supply Voltage
 
Figure 5-2 Operating Quiescent Current in LPM vs Supply Voltage
TPS4813-Q1 Charge Pump Current vs Charge Pump Voltage
 
Figure 5-4 Charge Pump Current vs Charge Pump Voltage
TPS4813-Q1 Charge Pump UVLO Thresholds vs Temperature
 
Figure 5-6 Charge Pump UVLO Thresholds vs Temperature
TPS4813-Q1 Short-Circuit Protection Response Time (tSC) vs Temperature
 
Figure 5-8 Short-Circuit Protection Response Time (tSC) vs Temperature
TPS4813-Q1 Input Supply UVLO Thresholds vs Temperature
 
Figure 5-10 Input Supply UVLO Thresholds vs Temperature