SNOSDL1
December 2024
LMG3650R035
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Device Comparison
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
Switching Characteristics
7
Parameter Measurement Information
7.1
Switching Parameters
7.1.1
Turn-On Times
7.1.2
Turn-Off Times
7.1.3
Drain-Source Turn-On and Turn-off Slew Rate
7.1.4
Zero-Voltage Detection Times (LMG3656R035 only)
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.2.1
LMG3650R035 Functional Block Diagram
8.2.2
LMG3651R035 Functional Block Diagram
8.2.3
LMG3656R035 Functional Block Diagram
8.2.4
LMG3657R035 Functional Block Diagram
8.3
Feature Description
8.3.1
Drive Strength Adjustment
8.3.2
VDD Supply
8.3.3
Overcurrent and Short-Circuit Protection
8.3.4
Overtemperature Protection
8.3.5
UVLO Protection
8.3.6
Fault Reporting
8.3.7
Auxiliary LDO (LMG3651R035 Only)
8.3.8
Zero-Voltage Detection (ZVD) (LMG3656R035 Only)
8.3.9
Zero-Current Detection (ZCD) (LMG3657R035 Only)
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Slew Rate Selection
9.2.2.2
Signal Level-Shifting
9.3
Power Supply Recommendations
9.3.1
Using an Isolated Power Supply
9.3.2
Using a Bootstrap Diode
9.3.2.1
Diode Selection
9.3.2.2
Managing the Bootstrap Voltage
9.4
Layout
9.4.1
Layout Guidelines
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
12.1
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
KLA|9
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snosdl1_oa
1
Features
650V
35
mΩ GaN power FET with integrated gate driver
>200V/ns FET hold-off
Adjustable slew rates for optimization of switching performance and EMI mitigation
10
V/ns to
100
V/ns turn-on slew rates
10V/ns to full speed turn-off slew rates
Operates with supply pin and input logic pin voltage range from 9V to 26V
Robust Protection
Cycle-by-cycle overcurrent and latched short-circuit protection with <300ns response
Withstands 720V surge while hard-switching
Self-protection from internal overtemperature and UVLO monitoring
9.8mm × 11.6mm TOLL package witht thermal pad