ZHCSD94C January   2015  – January 2015 TPS62134A , TPS62134B , TPS62134C , TPS62134D

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 典型应用电路
  5. 5 修订历史记录
  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 Recommend Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Typical Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Enable and Shutdown (EN)
      2. 9.3.2 Undervoltage Lockout (UVLO)
      3. 9.3.3 Soft-Start (SS) Circuitry
      4. 9.3.4 Switch Current-Limit and Short Circuit Protection
      5. 9.3.5 Output Voltage and LPM Logic Selection (VIDx and LPM)
      6. 9.3.6 Power-Good Output (PG)
      7. 9.3.7 Single-Ended Remote Sense (FBS)
      8. 9.3.8 Thermal Shutdown
    4. 9.4 Device Functional Modes
      1. 9.4.1 PWM Operation and Power Save Mode
  10. 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 Output Filter Selection
        2. 10.2.2.2 Inductor Selection
        3. 10.2.2.3 Output Capacitor
        4. 10.2.2.4 Input Capacitor
        5. 10.2.2.5 Soft-Start Capacitor
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13器件和文档支持
    1. 13.1 器件支持
      1. 13.1.1 第三方产品免责声明
    2. 13.2 文档支持
      1. 13.2.1 相关文档　
    3. 13.3 相关链接
    4. 13.4 商标
    5. 13.5 静电放电警告
    6. 13.6 术语表
  14. 14机械封装和可订购信息

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

11 Power Supply Recommendations

The device is designed to operate from an input voltage supply range between 3 V and 17 V. Use Equation 7 to calculate the average input current of the TPS62134x device.

Equation 7. EQ_InputCurrent.gif

Ensure that the input power supply has a sufficient current rating for the application.