JAJSJ39B April   2020  – May 2025 TPS7B84-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 説明
  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 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagrams
    3. 6.3 Feature Description
      1. 6.3.1 Enable (EN)
      2. 6.3.2 Undervoltage Lockout
      3. 6.3.3 Thermal Shutdown
      4. 6.3.4 Current Limit
    4. 6.4 Device Functional Modes
      1. 6.4.1 Device Functional Mode Comparison
      2. 6.4.2 Normal Operation
      3. 6.4.3 Dropout Operation
      4. 6.4.4 Disabled
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Input and Output Capacitor Selection
      2. 7.1.2 Adjustable Device Feedback Resistor Selection
      3. 7.1.3 Feed-Forward Capacitor (CFF)
      4. 7.1.4 Dropout Voltage
      5. 7.1.5 Reverse Current
      6. 7.1.6 Power Dissipation (PD)
        1. 7.1.6.1 Thermal Performance Versus Copper Area
        2. 7.1.6.2 Power Dissipation vs Ambient Temperature
      7. 7.1.7 Estimating Junction Temperature
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Input Capacitor
        2. 7.2.2.2 Output Capacitor
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
        1. 7.4.1.1 Package Mounting
        2. 7.4.1.2 Board Layout Recommendations to Improve PSRR and Noise Performance
      2. 7.4.2 Layout Examples
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Device Nomenclature
    2. 8.2 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

8.1.1 Device Nomenclature

Table 8-1 Device Nomenclature
PRODUCT(1) DESCRIPTION
TPS7B84xxQ(W)yyyRQ1 xx is the nominal output voltage (for example, 33 = 3.3V; 50 = 5.0V; 01 = Adjustable).
Q indicates that this device is a grade-1 device in accordance with the AEC-Q100 standard.
W indicates the package has wettable flanks.
yyy is the package designator.
R is the package quantity. R is for reel (3000 pieces).
Q1 indicates that this device is an automotive grade (AEC-Q100) device.
(1) For the most current package and ordering information see the Package Option Addendum at the end of this document, or visit the device product folder on www.ti.com.