SNVU890
January 2024
1
Description
3
Features
Applications
6
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Specification
1.4
Device Information
General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
2
Hardware
2.1
Test Points
2.1.1
Key Connections
2.1.1.1
Connect a Supply to J3 Connector
2.1.1.2
PWM Input
2.1.1.3
J1 Connector: Power Supply
2.2
Power-Up Procedure
2.2.1
Step 1: Driver Bias Supply
2.2.2
Step 2: Input Supply
2.2.3
Step 3: Measure SW Voltage
2.2.4
Setting Dead-Time
2.3
Power-Down Procedure
3
Implementation Results
3.1
Electrical Performance Specifications
3.1.1
Evaluation Setup
3.1.2
Performance Data and Results
4
Hardware Design Files
4.1
Schematic
4.2
PCB Layouts
4.3
Bill of Materials
5
Additional Information
5.1
Trademarks
Features
Input voltage operates up to 80 V DC
Two integrated 100-V, 1.7-mΩ GaN FETs with drivers in half-bridge configuration
Open loop control with single or dual PWM signals
Configurable onboard dead-time adjustment by simple resistance change
Onboard LDO for generating 5-V VCC supply from an unregulated supply between 5.5 V and 10 V
Kelvin sense capability for efficiency measurements for input and output voltage
Slew rate adjustment using series resistors along with C
boot
and C
vcc