SBVS370F May   2019  – September 2025 TPS7B81-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  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 Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Device Enable (EN)
      2. 6.3.2 Undervoltage Shutdown
      3. 6.3.3 Current Limit
      4. 6.3.4 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Operation With VIN Lower Than 3V
      2. 6.4.2 Operation With VIN Larger Than 3V
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Power Dissipation
        1. 7.1.1.1 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 Curve
    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
      1. 8.1.1 Device Nomenclature
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

8.1.1 Device Nomenclature

Table 8-1 Available Options
PRODUCT(1) DESCRIPTION
TPS7B81xxQ(W)yyyzQ1 xx is the nominal output voltage (for example, 50 = 5.0V, 33 = 3.3V).
Q indicates that this device is a grade-1 device in accordance with the AEC-Q100 standard.
yyy is the package designator.
z is the reel quantity.
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 see the TI website at www.ti.com.