ZHCSA32C JULY   2012  – April 2019 TPS53015

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化应用
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Drivers
      2. 7.3.2 5-Volt Regulator
      3. 7.3.3 Soft-Start and Pre-biased Soft-Start Time
      4. 7.3.4 Overcurrent Protection
      5. 7.3.5 Overvoltage and Undervoltage Protection
      6. 7.3.6 UVLO Protection
      7. 7.3.7 Thermal Shutdown
      8. 7.3.8 Power Good
    4. 7.4 Device Functional Modes
      1. 7.4.1 PWM Operation
      2. 7.4.2 Auto-skip Eco-Mode Control
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Determine the Inductance Value
        2. 8.2.2.2 Output Capacitor
        3. 8.2.2.3 Input Capacitor
        4. 8.2.2.4 Bootstrap Capacitor
        5. 8.2.2.5 VREG5 Capacitor
        6. 8.2.2.6 Choose Output Voltage Resistors
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 商标
    2. 11.2 静电放电警告
    3. 11.3 术语表
  12. 12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

4 修订历史记录

Changes from B Revision (August 2012) to C Revision

  • 按照最新的 TI 文档标准进行更新Go

Changes from A Revision (July 2012) to B Revision

  • Changed 将“可调软启动”更改为“1.4ms 固定软启动”（ 特性 列表中）Go
  • Added 向 特性 列表中添加“电源正常状态输出”Go
  • Changed 将文献编号从修订版 A 更改为修订版 BGo
  • Changed from "SS" to "PG" in the Absolute Maximum Ratings tableGo
  • Changed from "SS" to "PG" in the Recommended Operating Conditions tableGo
  • Changed TSS spec from "1.0 ms" to "1.4 ms" TypicalGo
  • Changed TPGDLY spec from "1.5 ms" to "1.2 ms"Go
  • Changed TPGCOMPSS spec from "2.2 ms" to "2.3 ms"Go
  • Changed MIN tUVPEN specification from "1.4 ms" to "1.7 ms"Go
  • Changed TYP tUVPEN specification from "1.7 ms" to "2.2 ms"Go
  • Changed MAX tUVPEN specification from "2.0 ms" to "2.7 ms"Go
  • Changed soft-start time from "1.0 ms" to "1.4 ms" in Go
  • Changed adjusted reference to UVP delay timing from "1.7 ms" to "2.2 ms" in the section.Go
  • Added section describing POWER GOOD operationGo

Changes from * Revision (July 2012) to A Revision