JAJSJM5B January   2022  – September 2023 TPS62843

PRODMIX  

  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 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Smart Enable and Shutdown (EN)
      2. 8.3.2 Soft Start
      3. 8.3.3 VSET Pin: Output Voltage Selection
      4. 8.3.4 Undervoltage Lockout (UVLO)
      5. 8.3.5 Switch Current Limit, Short-Circuit Protection
      6. 8.3.6 Thermal Shutdown
      7. 8.3.7 Output Voltage Discharge
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power Save Mode Operation
      2. 8.4.2 100% Mode Operation
  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
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  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. 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

9.2.1 Design Requirements

Table 9-1 shows the list of components for the application circuit and the characteristic application curves.

Table 9-1 Components for Application Characteristic Curves
Reference Description Value Size Code Inch [metric L × W × T] Manufacturer
TPS628436, TPS628437, TPS628438 275 nA-IQ buck converter [1.05 mm × 0.8 mm × 0.4 mm] TI
CIN Ceramic capacitor GRM155R60J475ME47D 4.7 μF 0402 [1.0 mm × 0.5 mm × 0.5 mm] Murata
L Inductor DFE201610-1R0M 1 μH 0806 [2.0 mm × 1.6 mm × 1.0 mm] Murata
COUT Ceramic capacitor

GRM155R60J106ME15D

 10 μF 0402 [1.0 mm × 0.5 mm × 0.5 mm] Murata
RSET See voltage setting table 0402 [1.0 mm × 0.5 mm × 0.5 mm]