ZHCSLW0A September   2020  – December 2020 TPSM41625

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and 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 (PVIN = 12 V)
    7. 6.7 Typical Characteristics (PVIN = 5 V)
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Setting the Output Voltage
      2. 7.3.2  Output Voltage Current Rating
      3. 7.3.3  RS+/RS- Remote Sense Function
      4. 7.3.4  Ramp Select (RAMP and RAMP_SEL)
      5. 7.3.5  Switching Frequency (RT)
      6. 7.3.6  Synchronization (SYNC)
        1. 7.3.6.1 Loss of Synchronization
      7. 7.3.7  Stand-alone/Stackable Operation
        1. 7.3.7.1 Stackable Synchronization
          1. 7.3.7.1.1 Sync Configuration
          2. 7.3.7.1.2 Clock Sync Point Selection
          3. 7.3.7.1.3 Configuration 1: Dual Phase, Primary Sync-Out Clock to Secondary
          4. 7.3.7.1.4 Configuration 2: Dual Phase, Primary and Secondary Sync to External System Clock
      8. 7.3.8  Improved Transient Performance versus Fixed Frequency (Stand-alone Operation Only)
      9. 7.3.9  Output On/Off Enable (EN)
      10. 7.3.10 Power Good (PGOOD)
      11. 7.3.11 Soft-Start Operation
      12. 7.3.12 Input Capacitor Selection
      13. 7.3.13 Output Capacitor Selection
      14. 7.3.14 Current Limit (ILIM)
      15. 7.3.15 Safe Start-up into Pre-Biased Outputs
      16. 7.3.16 Overcurrent Protection
      17. 7.3.17 Output Overvoltage and Undervoltage Protection
      18. 7.3.18 Overtemperature Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Active Mode
      2. 7.4.2 Shutdown Mode
  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 Setpoint
        3. 8.2.2.3 Setting the Switching Frequency
        4. 8.2.2.4 RAMP Setting
        5. 8.2.2.5 Input Capacitors
        6. 8.2.2.6 Output Capacitors
      3. 8.2.3 Application Waveforms
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
      1. 10.2.1 Package Specifications
      2. 10.2.2 EMI
        1. 10.2.2.1 EMI Plots
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 Custom Design With WEBENCH® Tools
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  12. 12Mechanical, 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
7.3.7.1.2 Clock Sync Point Selection

The TPSM41625 device implements a unique clock synchronization scheme for phase interleaving between devices. This is only used when stacking multiple devices. The device will receive a clock signal through the SYNC pin and generate sync points to achieve phase interleaving. Sync point options can be selected with a resistor from the RT pin to AGND. #T4314274-27 shows the clock signals for a primary and a secondary device with a 180° phase shift. See Table 7-7 for clock sync options and the corresponding RT resistor value.

GUID-20201008-CA0I-T9TQ-KBJ8-ZXZN0DBXNZXQ-low.gif Figure 7-4 2-Phase Stackable with 180° Clock Phase Shift
Table 7-7 Sync Point Selection
CLOCK SYNC OPTIONS RT RESISTOR VALUE (kΩ)
0 (0° Interleaving) SHORT
1/2 (180° Interleaving) OPEN
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP | 米乐app下载官网（中国）|ios|Android/通用版APP最新版 | 米乐|米乐·M6（中国大陆）官方网站 | 千亿体育登陆地址 | 华体会体育（中国）HTH·官方网站 | 千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载 | 18新利网v1.2.5|中国官方网站 | bob电竞真人（中国官网）安卓/ios苹果/电脑版【1.97.95版下载】 | 千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装 |