ZHCSGT1B September   2017  – June 2018 TPS565208

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化原理图
      2.      TPS565208 负载调整率
  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 Custom Design With WEBENCH® Tools
        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
      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 开发支持
      1. 11.1.1 使用 WEBENCH® 工具创建定制设计
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 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)
TPS565208 D001_SLVSE72.gif
Figure 1. TPS565208 Supply Current vs Junction Temperature
TPS565208 D003_SLVSE72.gif
Figure 3. EN Pin UVLO Low Voltage vs Junction Temperature
TPS565208 D005_SLVSE72.gif
Figure 5. High-Side Rds-On vs Junction Temperature
TPS565208 D054.gif
IOUT = 1 A
Figure 7. TPS565208 Switching Frequency vs Input Voltage
TPS565208 D009_SLVSE72.gif
Figure 9. TPS565208 VOUT = 1.05 V Efficiency, L = 2.2 µH
TPS565208 D053.gif
Figure 11. TPS565208 VOUT = 1.8 V Efficiency, L = 2.2 µH
TPS565208 D013_SLVSE72.gif
Figure 13. TPS565208 VOUT = 5 V Efficiency, L = 3.3 µH
TPS565208 D002_SLVSE72.gif
Figure 2. VFB Voltage vs Junction Temperature
TPS565208 D004_SLVSE72.gif
Figure 4. TPS565208 EN Pin UVLO High Voltage vs Junction Temperature
TPS565208 D006_SLVSE72.gif
Figure 6. Low-Side Rds-On vs Junction Temperature
TPS565208 D052.gif
VIN = 12 V
Figure 8. TPS565208 Switching Frequency vs Output Current
TPS565208 D010_SLVSE72.gif
Figure 10. TPS565208 VOUT = 1.5 V Efficiency, L = 2.2 µH
TPS565208 D012_SLVSE72.gif
Figure 12. TPS565208 VOUT = 3.3 V Efficiency, L = 2.2 µH