JAJSMH7D April   2020  – May 2024 UCC27624

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
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Timing Diagrams
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Operating Supply Current
      2. 6.3.2 Input Stage
      3. 6.3.3 Enable Function
      4. 6.3.4 Output Stage
      5. 6.3.5 Low Propagation Delays and Tightly Matched Outputs
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 VDD and Undervoltage Lockout
        2. 7.2.2.2 Drive Current and Power Dissipation
      3. 7.2.3 Application Curves
  9. 8 Power Supply Recommendations
  10. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
    3. 9.3 Thermal Considerations
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 サード・パーティ製品に関する免責事項
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  12. 11Revision History
  13. 12Mechanical, 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

7.2.3 Application Curves

The figures below show the typical switching characteristics of the UCC27624 device used in high-voltage boost converter application. In this application, the UCC27624 is driving the IGBT switch that has a gate charge of
110 nC.

UCC27624 UCC27624 Used to Drive IGBT in the Boost Converter Figure 7-3 UCC27624 Used to Drive IGBT in the Boost Converter
UCC27624 Turn-On Propagation Delay Waveform
Vin = 210 V, Vout = 235 V, Iout = 1.14 A, Fsw = 125 kHz, driver supply voltage = 15 V, gate resistor = 0 Ω
Figure 7-4 Turn-On Propagation Delay Waveform
UCC27624 Turn-Off Propagation Delay Waveform
Vin = 210 V, Vout = 235 V, Iout = 1.14 A, Fsw = 100 kHz, driver supply voltage = 15 V, gate resistor = 0 Ω
Figure 7-5 Turn-Off Propagation Delay Waveform