JAJSRA4 September   2023 LMG3624

ADVANCE INFORMATION  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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 Electrical Characteristics
    6. 6.6 Switching Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 GaN Power FET Switching Parameters
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 GaN Power FET Switching Capability
      2. 8.3.2 Turn-On Slew-Rate Control
      3. 8.3.3 Current-Sense Emulation
      4. 8.3.4 Input Control Pins (EN, IN)
      5. 8.3.5 AUX Supply Pin
        1. 8.3.5.1 AUX Power-On Reset
        2. 8.3.5.2 AUX Under-Voltage Lockout (UVLO)
      6. 8.3.6 Overcurrent Protection
      7. 8.3.7 Overtemperature Protection
      8. 8.3.8 Fault Reporting
    4. 8.4 Device Functional Modes
  10. 9 Application 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 Turn-On Slew-Rate Design
        2. 9.2.2.2 Current-Sense Design
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
        1. 9.4.1.1 Solder-Joint Stress Relief
        2. 9.4.1.2 Signal-Ground Connection
        3. 9.4.1.3 CS Pin Signal
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    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. 11Mechanical, 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

9.2.3 Application Curves

The following waveforms show typical switching waveforms. The blue trace is the LMG2622 drain voltage (switch node voltage) and the red trace is the CS pin current-sense emulation voltage.


GUID-957C7B75-ACB6-431C-A130-BADBFC076799-low.png

Figure 9-2 VIN = 115 VAC VOUT = 20 V IOUT = 3.25 A

GUID-DBB791FF-551D-4018-8BCC-403D5DABFAAF-low.png

Figure 9-4 VIN = 115 VAC VOUT = 5 V IOUT = 3 A

GUID-13209D69-4023-46DE-BD95-3D2FFAC0B061-low.png

Figure 9-3 VIN = 230 VAC VOUT = 20 V IOUT = 3.25 A

GUID-35E3B80C-9D5A-4452-BF70-96E0CB8B6BA6-low.png

Figure 9-5 VIN = 230 VAC VOUT = 5 V IOUT = 3 A