SBVS439A April   2024  – May 2025 TPS7B91

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 Wide Supply Range
      2. 6.3.2 Low Quiescent Current
      3. 6.3.3 Dropout Voltage (VDO)
      4. 6.3.4 Current Limit
      5. 6.3.5 Leakage Null Control Circuit
   4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
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
         1. 7.2.2.1 External Capacitor Requirements
         2. 7.2.2.2 Input and Output Capacitor Requirements
         3. 7.2.2.3 Reverse Current
         4. 7.2.2.4 Power Dissipation (PD)
         5. 7.2.2.5 Estimating Junction Temperature
      3. 7.2.3 Application Curves
   3. 7.3 Best Design Practices
   4. 7.4 Power Supply Recommendations
   5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
         1. 7.5.1.1 Power Dissipation
      2. 7.5.2 Layout Example
9. 8 Device and Documentation Support
   1. 8.1 Device Support
      1. 8.1.1 Development Support
         1. 8.1.1.1 Evaluation Module
         2. 8.1.1.2 Spice Models
      2. 8.1.2 Device Nomenclature
   2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
   3. 8.3 Receiving Notification of Documentation Updates
   4. 8.4 Support Resources
   5. 8.5 Trademarks
   6. 8.6 Electrostatic Discharge Caution
   7. 8.7 Glossary
10. 9 Revision History
11. 10Mechanical, Packaging, and Orderable Information

TPS7B91 150mA, 40V, 1.5μA I_Q Low-Dropout Linear Regulator