ZHCSNO7 March   2021 TPS62865 , TPS62867

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Device Options
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power Save Mode
      2. 8.3.2 Forced PWM Mode
      3. 8.3.3 100% Duty Cycle Mode Operation
      4. 8.3.4 Soft Start
      5. 8.3.5 Switch Current Limit and HICCUP Short-Circuit Protection
      6. 8.3.6 Undervoltage Lockout
      7. 8.3.7 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Enable and Disable (EN)
      2. 8.4.2 Power Good (PG)
      3. 8.4.3 Voltage Setting and Mode Selection (VSET/MODE)
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Custom Design With WEBENCH® Tools
        2. 9.2.2.2 Setting The Output Voltage
        3. 9.2.2.3 Output Filter Design
        4. 9.2.2.4 Inductor Selection
        5. 9.2.2.5 Capacitor Selection
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
      1. 11.2.1 Thermal Considerations
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 12.1.2 Development Support
        1. 12.1.2.1 Custom Design With WEBENCH® Tools
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 静电放电警告
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable 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

9.2.3 Application Curves

VIN = 5.0 V, VOUT = 0.9 V, TA = 25 °C, BOM = Table 9-2, unless otherwise noted.
VIN = 5.0 V, VOUT = 0.9 V, TA = 25 °C, BOM = Table 9-2, unless otherwise noted.

VOUT = 0.6 V
Figure 9-2 Efficiency. VIN = 5.0 V, VOUT = 0.9 V, TA = 25 °C, BOM = Table 9-2, unless otherwise noted.


VOUT = 0.9 V
Figure 9-4 Efficiency


VOUT = 1.2 V
Figure 9-6 Efficiency


VOUT = 1.8 V
Figure 9-8 Efficiency


VOUT = 2.5 V
Figure 9-10 Efficiency


VOUT = 3.3 V
Figure 9-12 Efficiency


VIN = 5 V
Figure 9-14 Switching Frequency

GUID-B48228C4-E559-444D-B12F-906C160C01AD-low.png
IOUT = 6 A
Figure 9-16 PWM Operation

GUID-A6E09919-F390-4A6C-826D-EE4314199430-low.png
IOUT = 0.1 A
Figure 9-18 Forced-PWM Operation

GUID-B04CEE98-6419-41FE-A4CD-73457BD12001-low.png
IOUT = 0.6 A to 5.4 A
Figure 9-20 Load Transient - PWM Operation

GUID-6529F83D-9D02-414E-B6E6-D8A4BB7C851F-low.png
IOUT = 1 A
Figure 9-22 HICCUP Short Circuit Protection


VOUT = 0.6 V
Figure 9-3 Load Regulation


VOUT = 0.9 V
Figure 9-5 Load Regulation


VOUT = 1.2 V
Figure 9-7 Load Regulation


VOUT = 1.8 V
Figure 9-9 Load Regulation


VOUT = 2.5 V
Figure 9-11 Load Regulation


VOUT = 3.3 V
Figure 9-13 Load Regulation


IOUT = 1 A
Figure 9-15 Switching Frequency

GUID-6FD0FDDE-7CFD-4320-B334-62BC02086308-low.png
IOUT = 0.1 A
Figure 9-17 PSM Operation

GUID-D53DE464-DEAB-4BEF-B4BD-3E6756718473-low.png
No Load
Figure 9-19 Startup with No-Load

GUID-379A4FC0-7B1C-495F-BDC9-4EBFDA5DEB54-low.png
IOUT = 0.6 A to 5.4 A
Figure 9-21 Load Transient - PSM Operation
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