JAJSGE5C March   2019  – August 2019 TPS568230

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
      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 Over Current Protection and Undervoltage Protection
      6. 8.3.6 Over Voltage Protection
      7. 8.3.7 UVLO Protection
      8. 8.3.8 Output Voltage Discharge
      9. 8.3.9 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Light Load Operation
      2. 8.4.2 Advanced Eco-mode Control
      3. 8.4.3 Out of Audio Mode
      4. 8.4.4 Force CCM Mode
      5. 8.4.5 Mode Selection
      6. 8.4.6 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 External Component Selection
          1. 9.2.2.1.1 Output Voltage Set Point
          2. 9.2.2.1.2 Inductor Selection
          3. 9.2.2.1.3 Output Capacitor Selection
          4. 9.2.2.1.4 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. 12.2 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

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

Typical Characteristics

TJ=-40oC to 125oC, VVIN=12V(unless otherwise noted)
TPS568230 D001-VINsupplycurrentvsTempEAON.gif
VEN = 3.3 V
Figure 1. Supply Current vs Junction Temperature
TPS568230 D003-VFBvsTempnew.gif
Figure 3. Feedback Voltage vs Junction Temperature
TPS568230 D005-ENoffvsTempnew.gif
Figure 5. Enable Off Voltage vs Junction Temperature
TPS568230 D012-highside_rdson_vsTemp.gif
Figure 7. Low-Side RDS(on) vs Junction Temperature
TPS568230 D007-UVPvsTemp.gif
Figure 9. UVP Threshold vs Junction Temperature
TPS568230 D009-Valley_current_vsTemp.gif
Figure 11. Valley Current Limit vs Junction Temperature
TPS568230 D027-600K_PSM_Eff_diff_Vo_EAON.gif
Figure 13. Efficiency, Eco-mode, FSW = 600 kHz
TPS568230 D029-600K_FCCM_Eff_diff_Vo.gif
Figure 15. Efficiency, FCCM, FSW = 600 kHz
TPS568230 D031-1M_OOA_Eff_diff_Vo.gif
Figure 17. Efficiency, OOA-mode, FSW = 1 MHz
TPS568230 D035-5V_800K_PSM_LoadReg_diff_Vin_EAON.gif
Figure 19. Load Regulation, Eco-mode, FSW = 600 kHz
TPS568230 D036-1V_OOA_FSW_load_diff_VIN_600k.gif
Figure 21. FSW Load Regulation, OOA-mode, FSW = 600 kHz
TPS568230 D038-1V_PSM_FSW_load_diff_VIN_800k.gif
Figure 23. FSW Load Regulation, Eco-mode, FSW = 800 kHz
TPS568230 D040-1V_FCCM_FSW_load_diff_VIN_800k.gif
Figure 25. FSW Load Regulation, FCCM, FSW = 800 kHz
TPS568230 D045-FCCM_FSW_load_diff_Vo_800K.gif
Figure 27. FSW Load Regulation, FCCM, FSW = 800 kHz
TPS568230 D002-shutdowncurrentvsTempnew.gif
VEN = 0 V
Figure 2. Shutdown Current vs Temperature
TPS568230 D004-ENonvsTemp.gif
Figure 4. Enable On Voltage vs Junction Temperature
TPS568230 D011-highside_rdson_vsTemp.gif
Figure 6. High-Side RDS(on) vs Junction Temperature
TPS568230 D006-OVPvsTemp.gif
Figure 8. OVP Threshold vs Junction Temperature
TPS568230 D008-discharge_resistor_vsTemp.gif
Figure 10. Discharge Resistor vs Junction Temperature
TPS568230 D010-softstart_time_vsTemp.gif
Figure 12. Soft-Start Time vs Junction Temperature
TPS568230 D028-600K_OOA_Eff_diff_Vo.gif
Figure 14. Efficiency, OOA-mode, FSW = 600 kHz
TPS568230 D030-1M_PSM_Eff_diff_Vo_EAON.gif
Figure 16. Efficiency, Eco-mode, FSW = 1 MHz
TPS568230 D032-1M_FCCM_Eff_diff_Vo.gif
Figure 18. Efficiency, FCCM, FSW = 1 MHz
TPS568230 D023-1V_PSM_FSW_load_diff_VIN_600k.gif
Figure 20. FSW Load Regulation, Eco-mode, FSW = 600 kHz
TPS568230 D037-1V_FCCM_FSW_load_diff_VIN_600k.gif
Figure 22. FSW Load Regulation, FCCM, FSW = 600 kHz
TPS568230 D039-1V_OOA_FSW_load_diff_VIN_800k.gif
Figure 24. FSW Load Regulation, OOA-mode, FSW = 800 kHz
TPS568230 D044-FCCM_FSW_load_diff_Vo_600K.gif
Figure 26. FSW Load Regulation, FCCM, FSW = 600 kHz
TPS568230 D046-FCCM_FSW_load_diff_Vo_1M.gif
Figure 28. FSW Load Regulation, FCCM, FSW = 1 MHz