ZHCSLZ9C August   2020  – January 2024 UCC21732

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Pin Configuration and Functions
6. 5 Specifications
   1. 5.1  Absolute Maximum Ratings
   2. 5.2  ESD Ratings
   3. 5.3  Recommended Operating Conditions
   4. 5.4  Thermal Information
   5. 5.5  Power Ratings
   6. 5.6  Insulation Specifications
   7. 5.7  Safety-Related Certifications
   8. 5.8  Safety Limiting Values
   9. 5.9  Electrical Characteristics
   10. 5.10 Switching Characteristics
   11. 5.11 Insulation Characteristics Curves
   12. 5.12 Typical Characteristics
7. 6 Parameter Measurement Information
   1. 6.1 Propagation Delay
      1. 6.1.1 Regular Turn-OFF
   2. 6.2 Input Deglitch Filter
   3. 6.3 Active Miller Clamp
      1. 6.3.1 External Active Miller Clamp
   4. 6.4 Under Voltage Lockout (UVLO)
      1. 6.4.1 VCC UVLO
      2. 6.4.2 VDD UVLO
   5. 6.5 OC (Over Current) Protection
      1. 6.5.1 OC Protection with 2-Level Turn-OFF
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  Power Supply
      2. 7.3.2  Driver Stage
      3. 7.3.3  VCC and VDD Undervoltage Lockout (UVLO)
      4. 7.3.4  Active Pulldown
      5. 7.3.5  Short Circuit Clamping
      6. 7.3.6  External Active Miller Clamp
      7. 7.3.7  Overcurrent and Short Circuit Protection
      8. 7.3.8  2-Level Turn-Off
      9. 7.3.9  Fault ( FLT, Reset and Enable ( RST/EN)
      10. 7.3.10 Isolated Analog to PWM Signal Function
   4. 7.4 Device Functional Modes
9. 8 Applications 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 Input Filters for IN+, IN- and RST/EN
         2. 8.2.2.2 PWM Interlock of IN+ and IN-
         3. 8.2.2.3 FLT, RDY and RST/EN Pin Circuitry
         4. 8.2.2.4 RST/EN Pin Control
         5. 8.2.2.5 Turn-On and Turn-Off Gate Resistors
         6. 8.2.2.6 External Active Miller Clamp
         7. 8.2.2.7 Overcurrent and Short Circuit Protection
            1. 8.2.2.7.1 Protection Based on Power Modules with Integrated SenseFET
            2. 8.2.2.7.2 Protection Based on Desaturation Circuit
            3. 8.2.2.7.3 Protection Based on Shunt Resistor in Power Loop
         8. 8.2.2.8 Isolated Analog Signal Sensing
            1. 8.2.2.8.1 Isolated Temperature Sensing
            2. 8.2.2.8.2 Isolated DC Bus Voltage Sensing
         9. 8.2.2.9 Higher Output Current Using an External Current Buffer
10. 9 Power Supply Recommendations
11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
12. 11Device and Documentation Support
    1. 11.1 第三方米6体育平台手机版_好二三四免责声明
    2. 11.2 Documentation Support
       1. 11.2.1 Related Documentation
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 静电放电警告
    7. 11.7 术语表
13. 12Revision History
14. 13Mechanical, Packaging, and Orderable Information

UCC21732 适用于 SiC/IGBT 并具有主动保护、隔离式模拟检测和高 CMTI 的
10A 拉电流/灌电流增强型隔离式单通道栅极驱动器

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