ZHCSI44A April   2018  – December 2018 TPS563249

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化原理图
      2.      TPS563249 效率
  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 Adaptive On-Time Control and PWM Operation
      2. 7.3.2 Soft Start and Pre-Biased Soft Start
      3. 7.3.3 Current Protection
      4. 7.3.4 Undervoltage Lockout (UVLO) Protection
      5. 7.3.5 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Standby Operation
  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 Output Voltage Resistors Selection
        2. 8.2.2.2 Output Filter Selection
        3. 8.2.2.3 Input Capacitor Selection
        4. 8.2.2.4 Bootstrap Capacitor Selection
        5. 8.2.2.5 Dropout
      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 接收文档更新通知
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 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

6.6 Typical Characteristics

VIN = 12 V (unless otherwise noted)
TPS563249 Ishutdown_SLVSE54.gif
Figure 1. Shutdown Current vs Junction Temperature
TPS563249 EN_Rising_SLVSE54.gif
Figure 3. EN Rising threshold vs Junction Temperature
TPS563249 HighSideRdson_SLVSE54.gif
Figure 5. High-Side Rds(On) vs Junction Temperature
TPS563249 Dropout_3.3V_SLVSE54_2p0.gif
Figure 7. Dropout for 3.3 V Output Voltage
TPS563249 Eff of 0.9Vout_2p0.gif
0.9 V Efficiency L = 0.56 µH (Wurth:744383560056)
Figure 9. Efficiency vs Output Current, VOUT = 0.9 V
TPS563249 Eff of 1.2Vout_2p0.gif
1.2 V Efficiency L = 0.68 µH (Wurth:744383560068)
Figure 11. Efficiency vs Output Current, VOUT = 1.2 V
TPS563249 Eff of 1.8Vout_2p0.gif
1.8 V Efficiency L = 1 µH (Wurth:744311100)
Figure 13. Efficiency vs Output Current, VOUT = 1.8 V
TPS563249 Eff of 3.3Vout_2p0.gif
3.3 V Efficiency L = 1.5 µH (Wurth:744311150)
Figure 15. Efficiency vs Output Current, VOUT= 3.3 V
TPS563249 FB_Voltage_SLVSE54.gif
Figure 2. VFB Voltage vs Junction Temperature
TPS563249 EN_Falling_SLVSE54.gif
Figure 4. EN Falling threshold vs Junction Temperature
TPS563249 LowSideRdson_SLVSE54.gif
Figure 6. Low-Side Rds(On) vs Junction Temperature
TPS563249 Dropout_5V_SLVSE54_2p0.gif
Figure 8. Dropout for 5 V Output Voltage
TPS563249 Eff of 1.05Vout_2p0.gif
1.05 V Efficiency L = 0.56 µH (Wurth:744383560056)
Figure 10. Efficiency vs Output Current, VOUT = 1.05 V
TPS563249 Eff of 1.5Vout_2p0.gif
A.
1.5 V Efficiency L = 0.68 µH (Wurth:744383560068)
Figure 12. Efficiency vs Output Current, VOUT = 1.5 V
TPS563249 Eff of 2.5Vout_2p0.gif
A.
2.5 V Efficiency L = 1 µH (Wurth:744311100)
Figure 14. Efficiency vs Output Current, VOUT= 2.5 V
TPS563249 Eff of 5Vout_2p0.gif
5 V Efficiency L = 1.5 µH (Wurth:744311150)
Figure 16. Efficiency vs Output Current, VOUT = 5 V
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 |