ZHCSIN0E August   2018  – April 2020 TPS62810-Q1 , TPS62811-Q1 , TPS62812-Q1 , TPS62813-Q1

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      简化原理图
      2.      效率与输出电流间的关系;VOUT = 3.3V;PWM/PFM;fS = 2.25MHz
  4. 修订历史记录
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
  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. Parameter Measurement Information
    1. 8.1 Schematic
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Precise Enable
      2. 9.3.2 COMP/FSET
      3. 9.3.3 MODE / SYNC
      4. 9.3.4 Spread Spectrum Clocking (SSC)
      5. 9.3.5 Undervoltage Lockout (UVLO)
      6. 9.3.6 Power Good Output (PG)
      7. 9.3.7 Thermal Shutdown
    4. 9.4 Device Functional Modes
      1. 9.4.1 Pulse Width Modulation (PWM) Operation
      2. 9.4.2 Power Save Mode Operation (PWM/PFM)
      3. 9.4.3 100% Duty-Cycle Operation
      4. 9.4.4 Current Limit and Short Circuit Protection
      5. 9.4.5 Foldback Current Limit and Short Circuit Protection
      6. 9.4.6 Output Discharge
      7. 9.4.7 Soft Start / Tracking (SS/TR)
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Programming the Output Voltage
      2. 10.1.2 External Component Selection
        1. 10.1.2.1 Inductor Selection
      3. 10.1.3 Capacitor Selection
        1. 10.1.3.1 Input Capacitor
        2. 10.1.3.2 Output Capacitor
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 System Examples
      1. 10.3.1 Fixed Output Voltage Versions
      2. 10.3.2 Voltage Tracking
      3. 10.3.3 Synchronizing to an External Clock
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13器件和文档支持
    1. 13.1 器件支持
      1. 13.1.1 第三方产品免责声明
    2. 13.2 文档支持
      1. 13.2.1 相关文档
    3. 13.3 相关链接
    4. 13.4 接收文档更新通知
    5. 13.5 支持资源
    6. 13.6 商标
    7. 13.7 静电放电警告
    8. 13.8 Glossary
  14. 14机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
  • RWY|9
散热焊盘机械数据 (封装 | 引脚)
订购信息

修订历史记录

Changes from D Revision (December 2019) to E Revision

  • Added TPS628122GQWRWYRQ1 into Device Comparison Table Go
  • Added feedback voltage for fixed voltage version TPS628122GGo

Changes from C Revision (August 2019) to D Revision

  • Added 添加了提供功能安全功能的信息和链接Go
  • Added new voltage spins to Device Comparison Table Go
  • Changed duty cycle for external synchronization to allow a wider rangeGo
  • Added feedback voltage for fixed voltage versions TPS6281206, TPS628110A, TPS628112A, TPS6281008, TPS628112M, TPS628120M Go
  • Changed description for Power Save Mode OperationGo

Changes from B Revision (June 2019) to C Revision

  • Changed 将 TPS62811-Q1 和 TPS62812-Q1 的销售状态从“预告信息”更改为“初始发行版”Go
  • Changed Test Condition for Tracking GainGo
  • Changed Test Condition for Tracking OffsetGo
  • Added feedback voltage for fixed voltage version TPS6281208QWRWYRQ1Go
  • Added FB input current for fixed voltage versionsGo
  • Added feedback voltage accuracy for fixed voltage versionsGo
  • Deleted Preview label for Systems Example Go

Changes from A Revision (March 2019) to B Revision

  • Changed 将 TPS62810-Q1 和 TPS62813-Q1 的销售状态从“预告信息”更改为“初始发行版”Go
  • Changed parameter name from RFSET to RCF  Go
  • Changed minimum value for UVLO threshold for falling input voltage  Go
  • Deleted high-side MOSFET leakage current at TJ = 85°CGo
  • Deleted low-side MOSFET leakage current at TJ = 85°CGo
  • Changed max value for high-side MOSFET current limit of TPS62810 and TPS62813Go
  • Changed min / max value for high-side MOSFET current limit of TPS62812 and TPS62811Go
  • Changed min / max value for switching frequency tolerance for fS = 1.8 MHz to 4 MHzGo
  • Changed min / max value for feedback voltage accuracy with voltage trackingGo

Changes from * Revision (August 2018) to A Revision

  • Added planned device spins to Device Comparison Table Go
  • Changed max inductance in Recommended Operating Conditions for the frequency range up to 3.5 MHz Go
  • Changed max inductance in Recommended Operating Conditions for the frequency range above 3.5 MHzGo
  • Deleted min/max value for Thermal Shutdown Temperature Go
  • Changed max value for high-side MOSFET leakage currentGo
  • Changed max value for low-side MOSFET leakage currentGo
  • Added spec for SW leakageGo
  • Changed load regulation from  0.025%/V to 0.05%/VGo
  • Changed equation for compensation setting 2 Go
  • Changed RCF range for comp setting 2 in Table 3Go
  • Changed RCF range for comp setting 2 in Table 4Go
  • Changed CFF from 22 pF to 10 pF in Table 7 and all schematics Go