ZHCSPW5B September   2022  – February 2023 TPSM365R3 , TPSM365R6

PRODUCTION DATA  

1. 1 特性
2. 2 应用
3. 3 说明
4. 4 Revision History
5. 5 Description (continued)
6. 6 Device Comparison Table
7. 7 Pin Configuration and Functions
8. 8 Specifications
   1. 8.1  Absolute Maximum Ratings
   2. 8.2  ESD Ratings
   3. 8.3  Recommended Operating Conditions
   4. 8.4  Thermal Information
   5. 8.5  Electrical Characteristics
   6. 8.6  System Characteristics
   7. 8.7  Typical Characteristics
   8. 8.8  Typical Characteristics: VIN = 12 V
   9. 8.9  Typical Characteristics: VIN = 24 V
   10. 8.10 Typical Characteristics: VIN = 48 V
9. 9 Detailed Description
   1. 9.1 Overview
   2. 9.2 Functional Block Diagram
   3. 9.3 Feature Description
      1. 9.3.1  Input Voltage Range
      2. 9.3.2  Output Voltage Selection
      3. 9.3.3  Input Capacitors
      4. 9.3.4  Output Capacitors
      5. 9.3.5  Enable, Start-Up, and Shutdown
      6. 9.3.6  External CLK SYNC (with MODE/SYNC)
         1. 9.3.6.1 Pulse-Dependent MODE/SYNC Pin Control
      7. 9.3.7  Switching Frequency (RT)
      8. 9.3.8  Power-Good Output Operation
      9. 9.3.9  Internal LDO, VCC UVLO, and BIAS Input
      10. 9.3.10 Bootstrap Voltage and VBOOT-UVLO (BOOT Terminal)
      11. 9.3.11 Spread Spectrum
      12. 9.3.12 Soft Start and Recovery from Dropout
          1. 9.3.12.1 Recovery from Dropout
      13. 9.3.13 Overcurrent Protection (OCP)
      14. 9.3.14 Thermal Shutdown
   4. 9.4 Device Functional Modes
      1. 9.4.1 Shutdown Mode
      2. 9.4.2 Standby Mode
      3. 9.4.3 Active Mode
         1. 9.4.3.1 CCM Mode
         2. 9.4.3.2 AUTO Mode - Light Load Operation
            1. 9.4.3.2.1 Diode Emulation
            2. 9.4.3.2.2 Frequency Reduction
         3. 9.4.3.3 FPWM Mode - Light Load Operation
         4. 9.4.3.4 Minimum On-time (High Input Voltage) Operation
      4. 9.4.4 Dropout
10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
       1. 10.2.1 600-mA and 300-mA Synchronous Buck Regulator for Industrial Applications
          1. 10.2.1.1 Design Requirements
          2. 10.2.1.2 Detailed Design Procedure
             1. 10.2.1.2.1  Custom Design With WEBENCH® Tools
             2. 10.2.1.2.2  Output Voltage Setpoint
             3. 10.2.1.2.3  Switching Frequency Selection
             4. 10.2.1.2.4  Input Capacitor Selection
             5. 10.2.1.2.5  Output Capacitor Selection
             6. 10.2.1.2.6  VCC
             7. 10.2.1.2.7  CFF Selection
             8. 10.2.1.2.8  Power-Good Signal
             9. 10.2.1.2.9  Maximum Ambient Temperature
             10. 10.2.1.2.10 Other Connections
          3. 10.2.1.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
       1. 10.4.1 Layout Guidelines
          1. 10.4.1.1 Ground and Thermal Considerations
       2. 10.4.2 Layout Example
11. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 Third-Party Products Disclaimer
       2. 11.1.2 Device Nomenclature
       3. 11.1.3 Development Support
          1. 11.1.3.1 Custom Design With WEBENCH® Tools
    2. 11.2 Documentation Support
       1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 静电放电警告
    7. 11.7 术语表
12. 12Mechanical, Packaging, and Orderable Information