SBVS462A
November 2025 – December 2025
TPS7E82-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagrams
6.3
Feature Description
6.3.1
Enable (EN)
6.3.2
Dropout Voltage
6.3.3
Undervoltage Lockout
6.3.4
Thermal Shutdown
6.3.5
Foldback Current Limit
6.3.6
Power Limit
6.3.7
Output Pulldown
6.4
Device Functional Modes
6.4.1
Device Functional Mode Comparison
6.4.2
Normal Operation
6.4.3
Dropout Operation
6.4.4
Disabled
7
Application and Implementation
7.1
Application Information
7.1.1
Adjustable Device Feedback Resistor Selection
7.1.2
Recommended Capacitor Types
7.1.3
Input and Output Capacitor Selection
7.1.4
Reverse Current
7.1.5
Feed-Forward Capacitor
7.1.6
Dropout Voltage
7.1.7
Estimating Junction Temperature
7.1.8
Power Dissipation (PD)
7.1.9
Power Dissipation Versus Ambient Temperature
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Choose Feedback Resistors
7.2.3
Power Supply Recommendations
7.2.4
Application Curves
7.2.5
Layout
7.2.5.1
Layout Guidelines
7.2.5.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.1.2
Device Nomenclature
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
2
Applications
Automotive head units
Hybrid, electric & powertrain systems
Headlights
Telematics control unit
Body control module (BCM)
V
IN
= 5.3V, V
OUT
= 3.3V
Figure 2-1
V
OUT
Accuracy vs I
OUT