SLUSFB7A
September 2023 – June 2024
LMG3624
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
Switching Characteristics
5.7
Typical Characteristics
6
Parameter Measurement Information
6.1
GaN Power FET Switching Parameters
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
GaN Power FET Switching Capability
7.3.2
Turn-On Slew-Rate Control
7.3.3
Current-Sense Emulation
7.3.4
Input Control Pins (EN, IN)
7.3.5
AUX Supply Pin
7.3.5.1
AUX Power-On Reset
7.3.5.2
AUX Under-Voltage Lockout (UVLO)
7.3.6
Overcurrent Protection
7.3.7
Overtemperature Protection
7.3.8
Fault Reporting
7.4
Device Functional Modes
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
Turn-On Slew-Rate Design
8.2.2.2
Current-Sense Design
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
Solder-Joint Stress Relief
8.4.1.2
Signal-Ground Connection
8.4.1.3
CS Pin Signal
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
2
Applications
AC/DC adapters and chargers
AC/DC USB wall outlet power supplies
AC/DC auxiliary power supplies
Television power supplies
Mobile wall charger design
USB wall power outlet
Auxiliary-power supplies
SMPS power supply for TV
LED Power Supply
Simplified Block Diagram