ZHCST13 September   2023 UCC21738-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Revision History
6. 5 Pin Configuration and Functions
7. 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  Power Ratings
   6. 6.6  Insulation Specifications
   7. 6.7  Safety Limiting Values
   8. 6.8  Electrical Characteristics
   9. 6.9  Switching Characteristics
   10. 6.10 Insulation Characteristics Curves
   11. 6.11 Typical Characteristics
8. 7 Parameter Measurement Information
   1. 7.1 Propagation Delay
      1. 7.1.1 Regular Turn-OFF
   2. 7.2 Input Deglitch Filter
   3. 7.3 Active Miller Clamp
      1. 7.3.1 External Active Miller Clamp
   4. 7.4 Undervoltage Lockout (UVLO)
      1. 7.4.1 VCC UVLO
      2. 7.4.2 VDD UVLO
   5. 7.5 Overcurrent (OC) Protection
      1. 7.5.1 OC Protection with Soft Turn-OFF
   6. 7.6 ASC Support
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  Power Supply
      2. 8.3.2  Driver Stage
      3. 8.3.3  VCC and VDD Undervoltage Lockout (UVLO)
      4. 8.3.4  Active Pulldown
      5. 8.3.5  Short Circuit Clamping
      6. 8.3.6  External Active Miller Clamp
      7. 8.3.7  Overcurrent and Short Circuit Protection
      8. 8.3.8  Soft Turn-off
      9. 8.3.9  Fault (FLT), Reset, and Enable (RST/EN)
      10. 8.3.10 ASC Support and APWM Monitor
   4. 8.4 Device Functional Modes
10. 9 Applications 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 Input Filters for IN+, IN-, and RST/EN
          2. 9.2.2.2 PWM Interlock of IN+ and IN-
          3. 9.2.2.3 FLT, RDY, and RST/EN Pin Circuitry
          4. 9.2.2.4 RST/EN Pin Control
          5. 9.2.2.5 Turn-On and Turn-Off Gate Resistors
          6. 9.2.2.6 External Active Miller Clamp
          7. 9.2.2.7 Overcurrent and Short Circuit Protection
             1. 9.2.2.7.1 Protection Based on Power Modules with Integrated SenseFET
             2. 9.2.2.7.2 Protection Based on Desaturation Circuit
             3. 9.2.2.7.3 Protection Based on Shunt Resistor in Power Loop
          8. 9.2.2.8 Higher Output Current Using an External Current Buffer
       3. 9.2.3 Application Curves
11. 10Power Supply Recommendations
12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
13. 12Device and Documentation Support
    1. 12.1 Device Support
       1. 12.1.1 第三方产品免责声明
    2. 12.2 Documentation Support
       1. 12.2.1 Related Documentation
    3. 12.3 接收文档更新通知
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 静电放电警告
    7. 12.7 术语表
14. 13Mechanical, Packaging, and Orderable Information

UCC21738-Q1 适用于 SiC/IGBT 并具有主动保护和高 CMTI 的 10A 拉电流和灌电流增强型隔离式汽车单通道栅极驱动器

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