JAJSEQ9E November   2013  – December 2017 TPS56520 , TPS56720 , TPS56920 , TPS56C20

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      代表的なアプリケーション回路
  4. 改訂履歴
  5. 概要(続き)
  6. List of Devices
  7. Pin Configuration and Functions
    1.     Pin Functions
    2.     Pin Functions
  8. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Timing Requirements
    7. 8.7 Switching Characteristics
    8. 8.8 Typical Characteristics
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 PWM Operation
      2. 9.3.2 PWM Frequency and Adaptive On-Time Control
      3. 9.3.3 VIN and Power VIN Terminals (VIN and PVIN)
      4. 9.3.4 Auto-Skip Eco-mode™ Control
      5. 9.3.5 Soft Start and Pre-Biased Soft Start
      6. 9.3.6 Power Good
      7. 9.3.7 Overcurrent Protection
      8. 9.3.8 UVLO Protection
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operation at Light Loads
    5. 9.5 Programming
      1. 9.5.1 I2C Interface
      2. 9.5.2 I2C Protocol
      3. 9.5.3 I2C Chip Address Byte
    6. 9.6 Register Maps
      1. 9.6.1 I2C Register Address Byte
      2. 9.6.2 Output Voltage Registers
      3. 9.6.3 CheckSum Bit (VOUT Register Only)
      4. 9.6.4 Control Registers
      5. 9.6.5 Latchoff
  10. 10Applications and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 TPS56520, TPS56720 and TPS56920, 5-A, 7-A, and 9-A Converter
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Output Voltage Resistors Selection
            1. 10.2.1.2.1.1 Output Filter Selection
          2. 10.2.1.2.2 Input Capacitor Selection
          3. 10.2.1.2.3 Bootstrap Capacitor Selection
          4. 10.2.1.2.4 VREG5 Capacitor Selection
      2. 10.2.2 TPS56520, TPS56720 and TPS56920 Application Performance Curves
      3. 10.2.3 TPS56C20 12-A Converter
        1. 10.2.3.1 Design Requirements
        2. 10.2.3.2 Design Procedure
        3. 10.2.3.3 TPS56C20 Application Performance Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13デバイスおよびドキュメントのサポート
    1. 13.1 デバイス・サポート
      1. 13.1.1 開発サポート
    2. 13.2 ドキュメントのサポート
      1. 13.2.1 関連資料
    3. 13.3 関連リンク
    4. 13.4 商標
    5. 13.5 静電気放電に関する注意事項
    6. 13.6 Glossary
  14. 14メカニカル、パッケージ、および注文情報

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ(パッケージ|ピン)
  • PWP|20
サーマルパッド・メカニカル・データ
発注情報

Typical Characteristics

VIN = 12 V, VOUT = 1.0 V, Ta = 25 °C, unless otherwise specified.
TPS56C20 TPS56920 TPS56720 TPS56520 C003_SLVSCB6.png
Figure 2. TPS56X20 Enable Input Current
TPS56C20 TPS56920 TPS56720 TPS56520 C002_SLVSCB6.png
Figure 4. TPS56520 Shutdown Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C005_SLVSCB6.png
Figure 6. TPS56520 Switching Frequency,
Eco-mode™ = OFF
TPS56C20 TPS56920 TPS56720 TPS56520 C007_SLVSCB6.png
Figure 8. TPS56520 Soft Start Charging Current
TPS56C20 TPS56920 TPS56720 TPS56520 C009_SLVSCB6.png
Figure 10. TPS56720 Shutdown Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C012_SLVSCB6.png
Figure 12. TPS56720 Switching Frequency,
Eco-mode™ = OFF
TPS56C20 TPS56920 TPS56720 TPS56520 C014_SLVSCB6.png
Figure 14. TPS56720 Soft Start Charging Current
TPS56C20 TPS56920 TPS56720 TPS56520 C016_SLVSCB6.png
Figure 16. TPS56920 Shutdown Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C019_SLVSCB6.png
Figure 18. TPS56920 Switching Frequency,
Eco-mode™ = OFF
TPS56C20 TPS56920 TPS56720 TPS56520 C021_SLVSCB6.png
Figure 20. TPS56920 Soft Start Charging Current
TPS56C20 TPS56920 TPS56720 TPS56520 C023_SLVSCB6.png
Figure 22. TPS56C20 Shutdown Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C026_SLVSCB6.png
Figure 24. TPS56C20 Switching Frequency,
Eco-mode™ = OFF
TPS56C20 TPS56920 TPS56720 TPS56520 C028_SLVSCB6.png
Figure 26. TPS56C20 Soft Start Charging Current
TPS56C20 TPS56920 TPS56720 TPS56520 C001_SLVSCB6.png
Figure 3. TPS56520 Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C004_SLVSCB6.png
Figure 5. TPS56520 Switching Frequency
TPS56C20 TPS56920 TPS56720 TPS56520 C006_SLVSCB6.png
Figure 7. TPS56520 Feedback Voltage
TPS56C20 TPS56920 TPS56720 TPS56520 C008_SLVSCB6.png
Figure 9. TPS56720 Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C011_SLVSCB6.png
Figure 11. TPS56720 Switching Frequency
TPS56C20 TPS56920 TPS56720 TPS56520 C013_SLVSCB6.png
Figure 13. TPS56720 Feedback Voltage
TPS56C20 TPS56920 TPS56720 TPS56520 C015_SLVSCB6.png
Figure 15. TPS56920 Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C018_SLVSCB6.png
Figure 17. TPS56920 Switching Frequency
TPS56C20 TPS56920 TPS56720 TPS56520 C020_SLVSCB6.png
Figure 19. TPS56920 Feedback Voltage
TPS56C20 TPS56920 TPS56720 TPS56520 C022_SLVSCB6.png
Figure 21. TPS56C20 Quiescent Current
TPS56C20 TPS56920 TPS56720 TPS56520 C025_SLVSCB6.png
Figure 23. TPS56C20 Switching Frequency
TPS56C20 TPS56920 TPS56720 TPS56520 C027_SLVSCB6.png
Figure 25. TPS56C20 Feedback Voltage