JAJSEU7B February   2018  – April 2024 UCC21222-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings (Automotive)
    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 Limiting Values
    8. 5.8  Electrical Characteristics
    9. 5.9  Switching Characteristics
    10. 5.10 Insulation Characteristics Curves
    11. 5.11 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Minimum Pulses
    2. 6.2 Propagation Delay and Pulse Width Distortion
    3. 6.3 Rising and Falling Time
    4. 6.4 Input and Disable Response Time
    5. 6.5 Programmable Dead Time
    6. 6.6 Power-Up UVLO Delay to OUTPUT
    7. 6.7 CMTI Testing
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 VDD, VCCI, and Undervoltage Lock Out (UVLO)
      2. 7.3.2 Input and Output Logic Table
      3. 7.3.3 Input Stage
      4. 7.3.4 Output Stage
      5. 7.3.5 Diode Structure in the UCC21222-Q1
    4. 7.4 Device Functional Modes
      1. 7.4.1 Disable Pin
      2. 7.4.2 Programmable Dead Time (DT) Pin
        1. 7.4.2.1 DT Pin Tied to VCCI or DT Pin Left Open
        2. 7.4.2.2 Connecting a Programming Resistor between DT and GND Pins
  9. 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 Designing INA/INB Input Filter
        3. 8.2.2.3 Select Dead Time Resistor and Capacitor
        4. 8.2.2.4 Select External Bootstrap Diode and its Series Resistor
        5. 8.2.2.5 Gate Driver Output Resistor
        6. 8.2.2.6 Estimating Gate Driver Power Loss
        7. 8.2.2.7 Estimating Junction Temperature
        8. 8.2.2.8 Selecting VCCI, VDDA/B Capacitor
          1. 8.2.2.8.1 Selecting a VCCI Capacitor
          2. 8.2.2.8.2 Selecting a VDDA (Bootstrap) Capacitor
          3. 8.2.2.8.3 Select a VDDB Capacitor
        9. 8.2.2.9 Application Circuits with Output Stage Negative Bias
      3. 8.2.3 Application Curves
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Component Placement Considerations
      2. 10.1.2 Grounding Considerations
      3. 10.1.3 High-Voltage Considerations
      4. 10.1.4 Thermal Considerations
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 サード・パーティ製品に関する免責事項
      2. 11.1.2 Development Support
        1. 11.1.2.1 Custom Design With WEBENCH® Tools
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 サポート・リソース
    5. 11.5 Trademarks
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 用語集
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

8.2.1 Design Requirements

Table 8-1 lists reference design parameters for the example application: UCC21222-Q1 driving 650-V MOSFETs in a high side-low side configuration.

Table 8-1 UCC21222-Q1 Design Requirements
PARAMETER VALUE UNITS
Power transistor650-V, 150-mΩ RDS_ON with 12-V VGS-
VCC5.0V
VDD12V
Input signal amplitude3.3V
Switching frequency (fs)100kHz
Dead Time200ns
DC link voltage400V