ZHCSAP1D December   2012  – September 2014 TPS43060 , TPS43061

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 简化电路原理图
  5. 5 修订历史记录
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Characteristics
    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  Switching Frequency
      2. 8.3.2  Low-Dropout Regulator
      3. 8.3.3  Input Undervoltage (UV)
      4. 8.3.4  Enable and Adjustable UVLO
      5. 8.3.5  Voltage Reference and Setting Output Voltage
      6. 8.3.6  Minimum On-Time and Pulse Skipping
      7. 8.3.7  Zero-Cross Detection and Duty Cycle
      8. 8.3.8  Minimum Off-Time and Maximum Duty Cycle
      9. 8.3.9  Soft-Start
      10. 8.3.10 Power Good
      11. 8.3.11 Overvoltage Protection (OVP)
      12. 8.3.12 OVP and Current Sense Resistor Selection
      13. 8.3.13 Gate Drivers
      14. 8.3.14 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Typical Operation (VIN < VOUT)
      2. 8.4.2 Pass Through (VIN > VOUT)
      3. 8.4.3 Split-Rail Operation
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Synchronous Boost Converter Typical Application Using TPS43061
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1  Selecting the Switching Frequency
          2. 9.2.1.2.2  Inductor Selection
          3. 9.2.1.2.3  Selecting the Current Sense Resistor
          4. 9.2.1.2.4  Output Capacitor Selection
          5. 9.2.1.2.5  MOSFET Selection - NexFET Power Block
          6. 9.2.1.2.6  Bootstrap Capacitor Selection
          7. 9.2.1.2.7  VCC Capacitor
          8. 9.2.1.2.8  Input Capacitor
          9. 9.2.1.2.9  Output Voltage and Feedback Resistors Selection
          10. 9.2.1.2.10 Setting the Soft-Start Time
          11. 9.2.1.2.11 UVLO Set Point
          12. 9.2.1.2.12 Power Good Resistor Selection
          13. 9.2.1.2.13 Control Loop Compensation
          14. 9.2.1.2.14 DCM, Pulse-Skip Mode, and No-Load Input Current
        3. 9.2.1.3 Application Curves
      2. 9.2.2 High-Efficiency 40-V Synchronous Boost Converter Typical Application Using TPS43060
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 相关链接
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 Glossary
  13. 13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

12 器件和文档支持

12.1 器件支持

12.1.1 Third-Party Products Disclaimer

TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.

12.2 相关链接

下面的表格列出了快速访问链接。范围包括技术文档、支持和社区资源、工具和软件，以及样片或购买的快速访问。

Table 2. 相关链接

部件 产品文件夹 样片与购买 技术文档 工具与软件 支持与社区
TPS43060 请单击此处 请单击此处 请单击此处 请单击此处 请单击此处
TPS43061 请单击此处 请单击此处 请单击此处 请单击此处 请单击此处

12.3 商标

NexFET, PowerPAD are trademarks of Texas Instruments.

WEBENCH is a registered trademark of Texas Instruments.

12.4 静电放电警告

esds-image

这些装置包含有限的内置 ESD 保护。 存储或装卸时，应将导线一起截短或将装置放置于导电泡棉中，以防止 MOS 门极遭受静电损伤。

12.5 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.