JAJSTW2C January   2024  – March 2024 UCC33420-Q1

ADVANCE INFORMATION  

  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 Insulation Specifications
    6. 5.6 Safety-Related Certifications
    7. 5.7 External BOM Components
    8. 5.8 Electrical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Enable and Disable
      2. 6.3.2 Output Voltage Soft-Start and Steady-State Regulation
      3. 6.3.3 Protection Features
        1. 6.3.3.1 Input Under-voltage and Over-Voltage Lockout
        2. 6.3.3.2 Output Under-Voltage Protection
        3. 6.3.3.3 Output Over-Voltage Protection
        4. 6.3.3.4 Over-Temperature Protection
        5. 6.3.3.5 Fault Reporting and Auto-Restart
      4. 6.3.4 VCC Output Voltage Selection
      5. 6.3.5 VCC Load Recommended Operating Area
      6. 6.3.6 Electromagnetic Compatibility (EMC) Considerations
    4. 6.4 Device Functional Modes
    5. 6.5 Pre-Production Samples Operating Limits
  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
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 ドキュメントの更新通知を受け取る方法
    4. 8.4 サポート・リソース
    5. 8.5 Trademarks
    6. 8.6 静電気放電に関する注意事項
    7. 8.7 用語集
  10. 9 Revision History
  11. 10Mechanical and Packaging 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）
  • RAQ|12
サーマルパッド・メカニカル・データ
発注情報

5.4 Thermal Information

THERMAL METRIC(1) UNIT
VSON-FCRLF
12 PINS
RθJA Junction-to-ambient thermal resistance 59.7 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 7.35 °C/W
RθJB Junction-to-board thermal resistance 25.6 °C/W
ΨJA Junction-to-ambient characterization parameter 59.6 °C/W
ΨJT Junction-to-top characterization parameter 9.3 °C/W
ΨJB Junction-to-board characterization parameter 29.2 °C/W
(1) The thermal resistances (R) are based on JEDEC board, and the characterization parameters (Ψ) are based on the EVM described in the Layout section. For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.