JAJSH37A August   2019  – August 2019 TPS56C230

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      概略回路図
      2.      効率と出力電流との関係、Eco-mode
  4. 改訂履歴
  5. 概要(続き)
  6. Pin Configuration and Functions
    1.     Pin Functions
  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 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  PWM Operation and D-CAP3 Control
      2. 8.3.2  Soft Start
      3. 8.3.3  Large Duty Operation
      4. 8.3.4  Power Good
      5. 8.3.5  Overcurrent Protection and Undervoltage Protection
      6. 8.3.6  Overvoltage Protection
      7. 8.3.7  Out-of-Bounds Operation
      8. 8.3.8  UVLO Protection
      9. 8.3.9  Output Voltage Discharge
      10. 8.3.10 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Light Load Operation
      2. 8.4.2 Eco-mode Control
      3. 8.4.3 Force CCM
      4. 8.4.4 Mode Selection
      5. 8.4.5 Standby Operation
  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 Custom Design With WEBENCH® Tools
        2. 9.2.2.2 Output Voltage Set Point
        3. 9.2.2.3 MODE Selection
        4. 9.2.2.4 Inductor Selection
        5. 9.2.2.5 Output Capacitor Selection
        6. 9.2.2.6 Input Capacitor Selection
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 デバイス・サポート
      1. 12.1.1 デベロッパー・ネットワークの製品に関する免責事項
      2. 12.1.2 開発サポート
        1. 12.1.2.1 WEBENCH®ツールによるカスタム設計
    2. 12.2 ドキュメントの更新通知を受け取る方法
    3. 12.3 コミュニティ・リソース
    4. 12.4 商標
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 Glossary
  13. 13メカニカル、パッケージ、および注文情報

Typical Characteristics

TPS56C230 D001-SupplyCurrent.gif
VEN = 5 V
Figure 1. Supply Current vs Junction Temperature
TPS56C230 D003-VFB.gif
Figure 3. Feedback Voltage vs Junction Temperature
TPS56C230 D005-ENoff.gif
Figure 5. Enable Off Voltage vs Junction Temperature
TPS56C230 D007-RDSL.gif
Figure 7. Low-Side RDS(on) vs Junction Temperature
TPS56C230 D009-UVP.gif
Figure 9. UVP Threshold vs Junction Temperature
TPS56C230 D011-OC.gif
Figure 11. Valley Current Limit vs Junction Temperature
TPS56C230 D013-EfficiencyEco.gif
Figure 13. Efficiency vs Load Current, Eco-mode
TPS56C230 D017-FswEco.gif
Figure 15. Switching Frequency vs Load Current, Eco-mode
TPS56C230 D002-ShutdownCurrent.gif
VEN = 0 V
Figure 2. Shutdown Current vs Temperature
TPS56C230 D004-EN.gif
Figure 4. Enable On Voltage vs Junction Temperature
TPS56C230 D006-RDSH.gif
Figure 6. High-Side RDS(on) vs Junction Temperature
TPS56C230 D008-OVP.gif
Figure 8. OVP Threshold vs Junction Temperature
TPS56C230 D010-DischargeR.gif
Figure 10. Discharge Resistor vs Junction Temperature
TPS56C230 D012-SSTime.gif
Figure 12. Soft-Start Time vs Junction Temperature
TPS56C230 D014-EfficiencyFccm.gif
Figure 14. Efficiency vs Load Current, FCCM
TPS56C230 D018-FswFccm.gif
Figure 16. Switching Frequency vs Load Current, FCCM