SLVS861F August   2008  – June 2020 TPS40210-Q1 , TPS40211-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Minimum On-Time and Off-Time Considerations
      2. 7.3.2  Current Sense and Overcurrent
      3. 7.3.3  Current Sense and Subharmonic Instability
      4. 7.3.4  Current Sense Filtering
      5. 7.3.5  Soft Start
      6. 7.3.6  BP Regulator
      7. 7.3.7  Shutdown (DIS/EN Pin)
      8. 7.3.8  Control Loop Considerations
      9. 7.3.9  Gate Drive Circuit
      10. 7.3.10 TPS40211-Q1
    4. 7.4 Device Functional Modes
      1. 7.4.1 Setting the Oscillator Frequency
      2. 7.4.2 Synchronizing the Oscillator
  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  Duty Cycle Estimation
        2. 8.2.2.2  Inductor Selection
        3. 8.2.2.3  Rectifier Diode Selection
        4. 8.2.2.4  Output Capacitor Selection
        5. 8.2.2.5  Input Capacitor Selection
        6. 8.2.2.6  Current Sense and Current Limit
        7. 8.2.2.7  Current Sense Filter
        8. 8.2.2.8  Switching MOSFET Selection
        9. 8.2.2.9  Feedback Divider Resistors
        10. 8.2.2.10 Error Amplifier Compensation
        11. 8.2.2.11 R-C Oscillator
        12. 8.2.2.12 Soft-Start Capacitor
        13. 8.2.2.13 Regulator Bypass
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, 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

Typical Characteristics

TPS40210-Q1 TPS40211-Q1 fosc_v_rt_lvs861.gifFigure 1. Frequency vs Timing Resistance
TPS40210-Q1 TPS40211-Q1 ivdd_v_tj_SLVS861.gifFigure 3. Quiescent Current vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 vfb_v_tj_SLVS861.gifFigure 5. Reference Voltage Change vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 vuvlo_v_tj_lus772.gifFigure 7. Undervoltage Lockout Threshold vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 visnsoc_v_vvdd_lus772.gifFigure 9. Overcurrent Threshold vs Input Voltage
TPS40210-Q1 TPS40211-Q1 slope_v_tj_SLVS861.gifFigure 11. Oscillator Amplitude vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 iibfb_v_tj_SLVS861.gifFigure 13. FB Bias Current vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 icompsnk_v_tj_SLVS861.gifFigure 15. Compensation Sink Current vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 vbp_v_tj_SLVS861.gifFigure 17. Regulator Voltage vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 acs_v_tj_SLVS861.gifFigure 19. Current-Sense Amplifier Gain vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 fsw_vs_d_lus772.gifFigure 2. Switching Frequency vs Duty Cycle
TPS40210-Q1 TPS40211-Q1 ivdd2_v_tj_SLVS861.gifFigure 4. Shutdown Current vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 vfb_v_vvdd_lus772.gifFigure 6. Reference Voltage Change vs Input Voltage
TPS40210-Q1 TPS40211-Q1 visnsoc_v_tj_SLVS861.gifFigure 8. Overcurrent Threshold vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 fosc_v_tj_SLVS861.gifFigure 10. Switching Frequency Change vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 rss_v_tj_SLVS861.gifFigure 12. Soft-Start Charge and Discharge Resistance vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 icompsrc_v_tj_SLVS861.gifFigure 14. Compensation Source Current vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 vvly_v_tj_SLVS861.gifFigure 16. Valley Voltage Change vs Junction Temperature
TPS40210-Q1 TPS40211-Q1 vdisen_v_tj_SLVS861.gifFigure 18. DIS/EN Turn-On Threshold vs Junction Temperature