SBVS387C
February 2020 – January 2022
TPS784-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Foldback Current Limit
7.3.2
Output Enable
7.3.3
Active Discharge
7.3.4
Undervoltage Lockout (UVLO) Operation
7.3.5
Dropout Voltage
7.3.6
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Device Functional Mode Comparison
7.4.2
Normal Operation
7.4.3
Dropout Operation
7.4.4
Disabled
8
Application and Implementation
8.1
Application Information
8.1.1
Recommended Capacitor Types
8.1.2
Input and Output Capacitor Requirements
8.1.3
Adjustable Device Feedback Resistors
8.1.4
Load Transient Response
8.1.5
Exiting Dropout
8.1.6
Dropout Voltage
8.1.7
Reverse Current
8.1.8
Feed-Forward Capacitor (CFF)
8.1.9
Power Dissipation (PD)
8.1.9.1
Estimating Junction Temperature
8.1.9.2
Recommended Area for Continuous Operation
8.1.9.3
Power Dissipation versus Ambient Temperature
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Additional Layout Considerations
10.2
Layout Examples
11
Device and Documentation Support
11.1
Device Support
11.1.1
Device Nomenclature
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRB|8
MPDS118K
DBV|5
MPDS018T
Thermal pad, mechanical data (Package|Pins)
DRB|8
QFND619
Orderable Information
sbvs387c_oa
sbvs387c_pm
7.3
Feature Description