SLVSAE6A July   2010  – August 2014 TPS53129

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematics
  5. 5 Revision History
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
  8. 8 Typical Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagrams
    3. 9.3 Feature Description
      1. 9.3.1 PWM Operation
      2. 9.3.2 Light-Load Condition
      3. 9.3.3 Drivers
      4. 9.3.4 PWM Frequency and Adaptive On-Time Control
      5. 9.3.5 5-Volt Regulator
      6. 9.3.6 Soft Start
      7. 9.3.7 Pre-Bias Support
    4. 9.4 Device Functional Modes
      1. 9.4.1 Output Discharge Control
      2. 9.4.2 Over Current Limit
      3. 9.4.3 Over/Under Voltage Protection
      4. 9.4.4 UVLO Protection
      5. 9.4.5 Thermal Shutdown
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Typical Application Circuits
      2. 10.2.2 Design Requirements
      3. 10.2.3 Detailed Design Procedure
      4. 10.2.4 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Suggestions
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Trademarks
    2. 13.2 Electrostatic Discharge Caution
    3. 13.3 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

8 Typical Characteristics

TPS53129 vin_is1_lvs947.gif
Figure 1. VIN Supply Current vs Junction Temperature
TPS53129 itrip_lvs947.gif
Figure 3. Trip Source Current vs Junction Temperature
TPS53129 vregvvi_lvs947.gif
Figure 5. VREG5 Voltage vs Input Voltage
TPS53129 vin_ishtdn_lvs947.gif
VREG5 = ON
Figure 2. VIN Shutdown Current vs Junction Temperature
TPS53129 vregvtemp_lvs947.gif
Figure 4. REG5 Voltage vs Junction Temperature