JAJSJC9B September   2020  – July 2021 TPS62868 , TPS62869

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Options
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 I2C InterfaceTiming Characteristics
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power Save Mode
      2. 8.3.2 Forced PWM Mode
      3. 8.3.3 100% Duty Cycle Mode Operation
      4. 8.3.4 Start-up
      5. 8.3.5 Switch Current Limit and HICCUP Short-Circuit Protection
      6. 8.3.6 Undervoltage Lockout (UVLO)
      7. 8.3.7 Thermal Warning and Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Enable and Disable (EN)
      2. 8.4.2 Output Discharge
      3. 8.4.3 Start-Up Output Voltage and I2C Target Address Selection
        1. 8.4.3.1 TPS6286xxA Devices
        2. 8.4.3.2 TPS6286xxxC Devices
      4. 8.4.4 Select Output Voltage Registers (VID)
      5. 8.4.5 Power Good ( PG)
    5. 8.5 Programming
      1. 8.5.1 Serial Interface Description
      2. 8.5.2 Standard-, Fast-, and Fast-Mode Plus Protocol
      3. 8.5.3 HS-Mode Protocol
      4. 8.5.4 I2C Update Sequence
      5. 8.5.5 I2C Register Reset
    6. 8.6 Register Map
      1. 8.6.1 Target Address Byte
      2. 8.6.2 Register Address Byte
      3. 8.6.3 VOUT Register 1
      4. 8.6.4 VOUT Register 2
      5. 8.6.5 CONTROL Register
      6. 8.6.6 STATUS Register
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Setting The Output Voltage
        2. 9.2.2.2 Output Filter Design
        3. 9.2.2.3 Inductor Selection
        4. 9.2.2.4 Capacitor Selection
      3. 9.2.3 Application Curves
    3. 9.3 Typical Application – TPS6286x0A and TPS6286x0xC Devices
      1. 9.3.1 Design Requirements
      2. 9.3.2 Detailed Design Procedure
        1. 9.3.2.1 Setting the Output Voltage
        2. 9.3.2.2 Output Filter Design
        3. 9.3.2.3 Inductor Selection
        4. 9.3.2.4 Capacitor Selection
      3. 9.3.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
      1. 11.2.1 Thermal Considerations
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 サポート・リソース
    4. 12.4 Receiving Notification of Documentation Updates
    5. 12.5 Trademarks
    6. 12.6 Glossary
    7. 12.7 Electrostatic Discharge Caution
  13. 13Mechanical, 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 A (December 2020) to Revision B (July 2021)

  • I2C に言及されている場合、従来の用語の具体的表現をコントローラーおよびターゲットに全体的に変更Go
  • Corrected start-up output voltage for TPS6286xxxC device variants in Device Options tableGo
  • Changed "VID" to "VSET/VID" in Device Options tableGo
  • Added inductor values to Recommended Operating Conditons tableGo
  • Corrected number of pins in Thermal Information tableGo
  • Added quiescent  current specification for TPS6286x0A/C devices in Electrical Characteristics table Go
  • Changed high-level input voltage threshold in Electrical Characteristics table Go
  • Added separate enable delay time parameter for TPS6286x0C device variantsGo
  • Added footnoteGo
  • Added power-good deglitch block to Functional Block Diagram Go
  • Added 100% Duty Cycle Mode Operation sectionGo
  • Added section describing the start-up output voltage for TPS6286xxC device variantsGo
  • Corrected polarity of R/W bit in Standard-, Fast-, and Fast-Mode Plus Protocol sectionGo
  • Corrected polarity of R/W bit in Target Address Byte sectionGo
  • Corrected value of C1 in List of Components tableGo
  • Updated data in Thermal Derating plot for VOUT = 1.675 V.Go
  • Added typical application example for TPS6286x0A and TPS6286x0xC device variantsGo
  • Changed Layout Example imageGo

Changes from Revision * (September 2020) to Revision A (December 2020)

  • デバイス・ステータスを「事前情報」から「量産データ」に変更Go