ZHCS924D May   2012  – April 2021 TPS54526

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 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  PWM Operation
      2. 7.3.2  PWM Frequency and Adaptive On-Time Control
      3. 7.3.3  Soft Start and Pre-Biased Soft Start
      4. 7.3.4  Power Good
      5. 7.3.5  VREG5
      6. 7.3.6  Output Discharge Control
      7. 7.3.7  Current Protection
      8. 7.3.8  Over/Under Voltage Protection
      9. 7.3.9  UVLO Protection
      10. 7.3.10 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 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 Step By Step Design Procedure
        2. 8.2.2.2 Output Voltage Resistors Selection
        3. 8.2.2.3 Output Filter Selection
        4. 8.2.2.4 Input Capacitor Selection
        5. 8.2.2.5 Bootstrap Capacitor Selection
        6. 8.2.2.6 VREG5 Capacitor Selection
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 接收文档更新通知
    2. 11.2 支持资源
    3. 11.3 Trademarks
    4. 11.4 静电放电警告
    5. 11.5 术语表
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Thermal Information

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

8.2.3 Application Curve

GUID-C9DCB63B-EADC-4A3D-B95A-137E27FD3926-low.pngFigure 8-2 1.05V Output Voltage vs Output Current
GUID-3A4D23DD-F063-4F31-8B04-38545F8473E5-low.pngFigure 8-4 Efficiency vs Output Current
GUID-30B4B778-58DC-4C7C-8E61-7DD8562C9171-low.gif
1.05 V50 mA to 5.5 A
Figure 8-6 Load Transient Response
GUID-6B7BE3A5-28AD-4F9D-9A16-170FED1D14B4-low.gif
IO= 5.5A
Figure 8-8 Voltage Ripple at Output
GUID-ECD6A4AE-246D-4A56-AB2B-926EA08F2A07-low.gif
IO= 5.5A
Figure 8-10 Voltage Ripple at Input
GUID-544025D6-CC00-4A67-B621-3810BE03AE0A-low.pngFigure 8-3 1.05V Output Voltage vs Input Voltage
GUID-8CF0466C-5D2A-4E21-A144-4865F6AA394C-low.pngFigure 8-5 Light Load Efficiency vs Output Current
GUID-4C196070-C0B3-4FB4-8C7B-53C3D9111D90-low.gifFigure 8-7 Startup Waveform
GUID-6F1D9A94-0ADD-4F62-BAF4-38F6DD600E90-low.gif
IO = 30 mA
Figure 8-9 Eco-mode Voltage Ripple at Output
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP | 米乐app下载官网（中国）|ios|Android/通用版APP最新版 | 米乐|米乐·M6（中国大陆）官方网站 | 千亿体育登陆地址 | 华体会体育（中国）HTH·官方网站 | 千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载 | 18新利网v1.2.5|中国官方网站 | bob电竞真人（中国官网）安卓/ios苹果/电脑版【1.97.95版下载】 | 千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装 |