JAJSQ67D december   2014  – may 2023 TPS65263-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 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Adjusting the Output Voltage
      2. 7.3.2  Enable and Adjusting UVLO
      3. 7.3.3  Soft-Start Time
      4. 7.3.4  Power-Up Sequencing
      5. 7.3.5  V7V Low-Dropout Regulator and Bootstrap
      6. 7.3.6  Out-of-Phase Operation
      7. 7.3.7  Output Overvoltage Protection (OVP)
      8. 7.3.8  PSM
      9. 7.3.9  Slope Compensation
      10. 7.3.10 Overcurrent Protection
        1. 7.3.10.1 High-Side MOSFET Overcurrent Protection
        2. 7.3.10.2 Low-Side MOSFET Overcurrent Protection
      11. 7.3.11 Power Good
        1. 7.3.11.1 Adjustable Switching Frequency
      12. 7.3.12 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Serial Interface Description
      2. 7.4.2 I2C Update Sequence
    5. 7.5 Register Maps
      1. 7.5.1 VOUT2_SEL: Vout2 Voltage Selection Register (Address = 0x01H)
      2. 7.5.2 VOUT1_COM: Buck1 Command Register (offset = 0x03H)
      3. 7.5.3 VOUT2_COM: Buck2 Command Register (offset = 0x04H)
      4. 7.5.4 VOUT3_COM: Buck3 Command Register (offset = 0x05H)
      5. 7.5.5 SYS_STATUS: System Status Register (offset = 0x06H)
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Output Inductor Selection
        2. 8.2.2.2 Output Capacitor Selection
        3. 8.2.2.3 Input Capacitor Selection
        4. 8.2.2.4 Loop Compensation
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 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. 10Mechanical, 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

4 Revision History

Changes from Revision C (November 2015) to Revision D (May 2023)

  • データシートのタイトルに「車載用」という言葉を追加Go
  • ドキュメント全体にわたって表、図、相互参照の採番方法を更新Go
  • ドキュメント全体にわたって画像の色を除去Go
  • Change description of V7V pin in Table 5-1 Go
  • Update the ESD table to be in accordance with automotive specification.Go
  • Changed the recommended value of capacitor from V7V pin to power ground in V7V Low-Dropout Regulator and Bootstrap .Go
  • Changed all instances of legacy terminology to controller and target where I2C is mentioned.Go
  • Changed recommended value of C9 in Figure 8-1.Go

Changes from Revision B (January 2015) to Revision C (November 2015)

  • Added more pin information for SDA and SCL Go
  • Added more information about SDA and SCL pins Go
  • Added Community Resources Go

Changes from Revision A (January 2015) to Revision B (January 2015)

  • デバイスのステータスを「量産データ」に更新Go

Changes from Revision * (December 2014) to Revision A (January 2015)

  • 「特長」のフィードバック基準電圧を 0.6V±2% から 0.6V±1% に変更 Go
  • Updated values for feedback voltage, PGOOD pin leakage, V7V LDO output voltage, buck1 low-side sink current limit, and buck2/buck3 low-side sink current limit in Electrical Characteristics Go
  • Updated current value in Section 7.3.8 , Equation 6, and Figure 7-10 Go