JAJSNN4B March   2022  – November 2022 UCC27624-Q1

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  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 Timing Diagrams
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Operating Supply Current
      2. 7.3.2 Input Stage
      3. 7.3.3 Enable Function
      4. 7.3.4 Output Stage
      5. 7.3.5 Low Propagation Delays and Tightly Matched Outputs
    4. 7.4 Device Functional Modes
  8. 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 VDD and Undervoltage Lockout
        2. 8.2.2.2 Drive Current and Power Dissipation
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
  11. 11Device and Documentation Support
    1. 11.1 Third-Party Products Disclaimer
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 サポート・リソース
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 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

8.2.3 Application Curves

The figures below show the typical switching characteristics of the UCC27624-Q1 device used in high-voltage boost converter application. In this application, the UCC27624-Q1 is driving the IGBT switch that has a gate charge of
110 nC.

Figure 8-3 UCC27624-Q1 Used to Drive IGBT in the Boost Converter
Vin = 210 V, Vout = 235 V, Iout = 1.14 A, Fsw = 125 kHz, driver supply voltage = 15 V, gate resistor = 0 Ω
Figure 8-4 Turn-On 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 8-5 Turn-Off Propagation Delay Waveform