JAJSNC0C August   2013  – November 2021 TPS62090-Q1

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 概要
  4. Revision History
  5. Pin Configuration and Functions
  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 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Enable and Disable (EN)
      2. 7.3.2  Soft Start (SS) and Hiccup Current Limit During Start-Up
      3. 7.3.3  Voltage Tracking (SS)
      4. 7.3.4  Short-Circuit Protection (Hiccup Mode)
      5. 7.3.5  Output Discharge Function
      6. 7.3.6  Power Good Output (PG)
      7. 7.3.7  Frequency Set Pin (FREQ)
      8. 7.3.8  Undervoltage Lockout (UVLO)
      9. 7.3.9  Thermal Shutdown
      10. 7.3.10 Charge Pump (CP, CN)
    4. 7.4 Device Functional Modes
      1. 7.4.1 Pulse Width Modulation Operation
      2. 7.4.2 Power Save Mode Operation
      3. 7.4.3 Low-Dropout Operation (100% Duty Cycle)
  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 Inductor Selection
        2. 8.2.2.2 Input and Output Capacitor Selection
        3. 8.2.2.3 Setting the Output Voltage
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 サポート・リソース
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 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

Revision History

Changes from Revision B (December 2016) to Revision C (November 2021)

  • 文書全体にわたって表、図、相互参照の採番方法を更新Go
  • TPS62813-Q1 へのリンクを追加Go

Changes from Revision A (August 2013) to Revision B (December 2016)

  • ピン構成および機能」セクション、「ESD 定格」表、「機能説明」セクション、「デバイスの機能モード」セクション、「アプリケーションと実装」セクション、「電源に関する推奨事項」セクション、「レイアウト」セクション、「デバイスおよびドキュメントのサポート」セクション、「メカニカル、パッケージ、および注文情報」セクションを追加Go
  • Added CN and CP pin voltageGo
  • Added typical value of VH and VL Go
  • Added new graphs to the Typical Characteristics section Go
  • Added Switching frequency curves for VOUT = 1 V and VOUT = 3.3 VGo
  • Added Enable and Disable (EN) sectionGo
  • Added Hiccup current limit during startup Go
  • Added Charge Pump (CP, CN) sectionGo
  • Updated Input and Output Capacitor Selection sectionGo
  • Moved graphs from Typical Characteristics to Application Curves section Go
  • Updated TPS62090Q LayoutGo