ZHCSJL9B April   2019  – April 2019 TPS566235

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      典型应用
      2.      效率与输出电流 Eco-mode
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  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. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 PWM Operation and D-CAP3 Control
      2. 7.3.2 Power Good
      3. 7.3.3 Soft Start and Pre-Biased Soft Start
      4. 7.3.4 Over current Protection and Undervoltage Protection
      5. 7.3.5 Over Voltage Protection
      6. 7.3.6 UVLO Protection
      7. 7.3.7 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Light Load Operation
      2. 7.4.2 MODE Pin Configuration
      3. 7.4.3 Advanced Eco-Mode Control
      4. 7.4.4 Out-Of-Audio Mode
      5. 7.4.5 Force CCM Mode
      6. 7.4.6 Standby Operation
  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 Inductor Selection
        3. 8.2.2.3 Output Capacitor Selection
        4. 8.2.2.4 Input Capacitor Selection
      3. 8.2.3 Application Curves
  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 器件支持
      1. 11.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 11.1.2 开发支持
        1. 11.1.2.1 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

Application Curves

Figure 20 through Figure 35 applies to the circuit of Figure 19. VIN = 12 V, TJ = 25°C (unless otherwise specified)

TPS566235 D001-EfficiencyPSM.gif
Figure 20. Efficiency Curve
TPS566235 D022-FswPSMvsVIN.gif
IOUT = 6 A
Figure 22. Switching Frequency vs Input Voltage
TPS566235 D020-Lineregulation0.gif
Figure 24. Line Regulation, IOUT = 0.1 A
TPS566235 fbd-06-slvsew1.gif
Figure 26. Start-Up Through EN, IOUT = 3 A
TPS566235 fbd-08-slvsew1.gif
Figure 28. Start Up Relative to VIN Rising, IOUT = 3 A
TPS566235 fbd-04-slvsew1.gif
Figure 30. Output Voltage Ripple, IOUT = 0.01 A
TPS566235 fbd-10-slvsew1.gif
Slew Rate=2.5A/µs
Figure 32. Transient Response, 0.6 A to 5.4 A
TPS566235 fbd-12-slvsew1.gif
Figure 34. Normal Operation to Output Hard Short
TPS566235 D019-LoadregulationPSM.gif
Figure 21. Load Regulation
TPS566235 D016-FswPSM.gif
Figure 23. Switching Frequency vs Output Load
TPS566235 D021-Lineregulation6.gif
Figure 25. Line Regulation, IOUT = 6 A
TPS566235 fbd-07-slvsew1.gif
Figure 27. Shut-down Through EN, IOUT = 3 A
TPS566235 fbd-09-slvsew1.gif
Figure 29. Start Up Relative to VIN Falling, IOUT = 3 A
TPS566235 fbd-05-slvsew1.gif
Figure 31. Output Voltage Ripple, IOUT = 6 A
TPS566235 fbd-11-slvsew1.gif
Slew Rate=2.5A/µs
Figure 33. Transient Response, 0 A to 6 A
TPS566235 fbd-13-slvsew1.gif
Figure 35. Output Hard Short Hiccup