ZHCSQI6C May   2022  – October 2023 TPS62870-Q1 , TPS62871-Q1 , TPS62872-Q1 , TPS62873-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Revision History
6. 5 说明（续）
7. 6 Device Options
8. 7 Pin Configuration and Functions
9. 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 I2C Interface Timing Characteristics
   7. 8.7 Timing Requirements
   8. 8.8 Typical Characteristics
10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
       1. 9.3.1  Fixed-Frequency DCS Control Topology
       2. 9.3.2  Forced PWM and Power Save Modes
       3. 9.3.3  Precise Enable
       4. 9.3.4  Start-Up
       5. 9.3.5  Switching Frequency Selection
       6. 9.3.6  Output Voltage Setting
          1. 9.3.6.1 Output Voltage Range
          2. 9.3.6.2 Output Voltage Setpoint
          3. 9.3.6.3 Non-Default Output Voltage Setpoint
          4. 9.3.6.4 Dynamic Voltage Scaling
       7. 9.3.7  Compensation (COMP)
       8. 9.3.8  Mode Selection and Clock Synchronization (MODE/SYNC)
       9. 9.3.9  Spread Spectrum Clocking (SSC)
       10. 9.3.10 Output Discharge
       11. 9.3.11 Undervoltage Lockout (UVLO)
       12. 9.3.12 Overvoltage Lockout (OVLO)
       13. 9.3.13 Overcurrent Protection
           1. 9.3.13.1 Cycle-by-Cycle Current Limiting
           2. 9.3.13.2 Hiccup Mode
           3. 9.3.13.3 Current Limit Mode
       14. 9.3.14 Power Good (PG)
           1. 9.3.14.1 Standalone or Primary Device Behavior
           2. 9.3.14.2 Secondary Device Behavior
       15. 9.3.15 Remote Sense
       16. 9.3.16 Thermal Warning and Shutdown
       17. 9.3.17 Stacked Operation
    4. 9.4 Device Functional Modes
       1. 9.4.1 Power-On Reset
       2. 9.4.2 Undervoltage Lockout
       3. 9.4.3 Standby
       4. 9.4.4 On
    5. 9.5 Programming
       1. 9.5.1 Serial Interface Description
       2. 9.5.2 Standard, Fast, Fast Mode Plus Protocol
       3. 9.5.3 I2C Update Sequence
       4. 9.5.4 I2C Register Reset
    6. 9.6 Register Map
11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
       1. 10.2.1 Design Requirements
       2. 10.2.2 Detailed Design Procedure
          1. 10.2.2.1 Selecting the Inductor
          2. 10.2.2.2 Selecting the Input Capacitors
          3. 10.2.2.3 Selecting the Compensation Resistor
          4. 10.2.2.4 Selecting the Output Capacitors
          5. 10.2.2.5 Selecting the Compensation Capacitor, CC
          6. 10.2.2.6 Selecting the Compensation Capacitor, CC2
       3. 10.2.3 Application Curves
    3. 10.3 Best Design Practices
    4. 10.4 Power Supply Recommendations
    5. 10.5 Layout
       1. 10.5.1 Layout Guidelines
       2. 10.5.2 Layout Example
12. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 第三方产品免责声明
    2. 11.2 Documentation Support
       1. 11.2.1 Related Documentation
    3. 11.3 接收文档更新通知
    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
13. 12Mechanical, Packaging, and Orderable Information