ZHCSPJ5A August   2022  – October 2022 TPS7H2221-SEP

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 Switching Characteristics
    7. 6.7 Derating Curves
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Test Circuit and Timing Waveforms Diagrams
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 On and Off Control
      2. 8.3.2 Output Short Circuit Protection (ISC)
      3. 8.3.3 Fall Time (tFALL) and Quick Output Discharge (QOD)
        1. 8.3.3.1 QOD When System Power is Removed
    4. 8.4 Device Functional Modes
  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 Limiting Inrush Current
        2. 9.2.2.2 Setting Fall Time for Shutdown Power Sequencing
        3. 9.2.2.3 Application Curves
    3. 9.3 Application Curves
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 术语表
    6. 10.6 Export Control Notice
    7. 10.7 第三方米6体育平台手机版_好二三四免责声明
  11. 11Mechanical, Packaging, and Orderable Information

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8.4 Device Functional Modes

Table 8-2 describes the connection of the VOUT pin depending on the logical state of the ON pin as well as the various QOD pin configurations.

Table 8-2 VOUT Connection
ON QOD CONFIGURATION VOUT
Low QOD pin connected to VOUT with RQOD Pull-down with (RPD, QOD + RQOD)
Low QOD pin tied to VOUT directly Pull-down with (RPD, QOD)
Low QOD pin left open Floating
High N/A VIN
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