SLVSE31C
January 2018 – July 2018
TPSM84209
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Application
Efficiency vs Output Current
4
Revision History
5
Pin Configuration and Functions
Pin 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 (VIN = 5 V)
6.7
Typical Characteristics (VIN = 12 V)
6.8
Typical Characteristics (VIN = 24 V)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjusting the Output Voltage
7.3.2
Input Capacitor Selection
7.3.3
Undervoltage Lockout (UVLO)
7.3.4
Output Capacitor Selection
7.3.5
Feed-Forward Capacitor
7.3.6
Operating Range
7.3.7
Output Current Rating
7.3.8
Enable (EN)
7.3.9
Internal Soft Start
7.3.10
Safe Start-Up Into Prebiased Outputs
7.3.11
Light Load Efficiency / Eco-Mode
7.3.12
Voltage Dropout
7.3.13
Overcurrent Protection
7.3.14
Output Overvoltage Protection (OVP)
7.3.15
Thermal Performance
7.3.16
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Active Mode
7.4.2
Eco-Mode Operation
7.4.3
Shutdown Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Output Voltage Setpoint
8.2.2.3
Input Capacitors
8.2.2.4
Output Capacitors
8.2.2.5
Enable Control
8.2.3
Application Waveforms
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
10.3
EMI
10.3.1
EMI Plots
10.4
Package Specifications
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.2
Custom Design With WEBENCH® Tools
11.3
Receiving Notification of Documentation Updates
11.4
Community Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Tape and Reel Information
7.2
Functional Block Diagram