ZHCSMU0D July   2009  – December 2020 TPS23753A

PRODUCTION DATA  

1. 1 特性
2. 2 應用
3. 3 說明
4. 4 Revision History
5. 5 Product Information
6. 6 Pin Configuration and Functions
7. 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: Controller Section Only
   6. 7.6 Electrical Characteristics: PoE and Control
   7. 7.7 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Pin Description
         1. 8.3.1.1  APD
         2. 8.3.1.2  BLNK
         3. 8.3.1.3  CLS
         4. 8.3.1.4  CS
         5. 8.3.1.5  CTL
         6. 8.3.1.6  DEN
         7. 8.3.1.7  FRS
         8. 8.3.1.8  GATE
         9. 8.3.1.9  RTN
         10. 8.3.1.10 VB
         11. 8.3.1.11 VC
         12. 8.3.1.12 VDD
         13. 8.3.1.13 VDD1
         14. 8.3.1.14 VSS
   4. 8.4 Device Functional Modes
      1. 8.4.1  Threshold Voltages
      2. 8.4.2  PoE Start-Up Sequence
      3. 8.4.3  Detection
      4. 8.4.4  Hardware Classification
      5. 8.4.5  Maintain Power Signature (MPS)
      6. 8.4.6  TPS23753A Operation
         1. 8.4.6.1 Start-Up and Converter Operation
         2. 8.4.6.2 PD Self-Protection
         3. 8.4.6.3 Converter Controller Features
      7. 8.4.7  Special Switching MOSFET Considerations
      8. 8.4.8  Thermal Considerations
      9. 8.4.9  FRS and Synchronization
      10. 8.4.10 Blanking – RBLNK
      11. 8.4.11 Current Slope Compensation
      12. 8.4.12 Adapter ORing
      13. 8.4.13 Protection
      14. 8.4.14 Frequency Dithering for Conducted Emissions Control
9. 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
      3. 9.2.3 Application Curves
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12Device and Documentation Support
    1. 12.1 Documentation Support
       1. 12.1.1 Related Documentation
    2. 12.2 Support Resources
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
13. 13Mechanical, Packaging, and Orderable Information