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Advantages
Advantages
Eight independent isolated gate driver channels (4 High-Side + 4 Low-Side)
Direct interface with both 3.3 V and 5 V microcontrollers, DSPs, and FPGAs
Onboard level-shifter eliminates external logic conversion circuitry
High noise immunity for industrial and laboratory environments
Suitable for MOSFET, IGBT, and SiC MOSFET gate driving
Integrated rectifier and regulated 15 V gate-drive supply
Individual isolated power supplies for each high-side channel
LED power indicators for quick diagnostics and troubleshooting
Compact and easy-to-integrate design
Ideal for rapid prototyping and research applications
Typical Applications
Typical Applications
Three-phase and multi-phase inverter systems
DC–DC converters and interleaved converters
Electric vehicle power converters
Motor drive systems
Renewable energy converters
Active front-end rectifiers
Multilevel converters
Power electronics research laboratories
Educational and industrial training platforms
Hardware-in-the-loop (HIL) testing setups
Customization Options
Customization Options
The gate driver board can be customized based on customer requirements, including:
Choice of gate driver IC (TLP250 / TLP350 / HCPL-3120)
Gate resistor configuration
Connector types
Isolation voltage requirements
PCB dimensions
Customized channel configurations
OEM and academic laboratory versions
The 8-Channel Isolated Gate Driver Board is a compact, versatile solution for driving multi-switch power electronic converters, inverters, motor drives, and laboratory-scale power electronics prototypes. The board provides four independent high-side channels and four independent low-side channels, enabling reliable driving of MOSFETs and IGBTs in multi-level and multi-phase converter applications.
The board integrates high-performance optically isolated gate driver ICs such as TLP250, TLP350, and HCPL-3120, ensuring excellent electrical isolation, noise immunity, and switching performance. An onboard level-shifting interface allows direct compatibility with both 3.3 V and 5 V PWM signals, eliminating the need for external signal-conditioning circuits.
To simplify system integration, the board incorporates onboard rectification, regulated power supplies, and LED power indicators. Separate isolated supplies are provided for each high-side channel, ensuring safe operation in high-voltage switching environments.
Key Features
Key Features
Gate Driver Configuration
Gate Driver Configuration
4 Independent High-Side Gate Driver Channels
4 Independent Low-Side Gate Driver Channels
Supports TLP250, TLP350, and HCPL-3120 gate driver IC options
Suitable for driving MOSFETs, IGBTs, and SiC MOSFETs
Input Signal Interface
Input Signal Interface
Accepts both 3.3 V and 5 V PWM signals
Integrated onboard level-shifting circuit
Direct compatibility with:
STM32 Controllers
ESP32 Series
TI C2000 DSPs
Arduino Platforms
FPGA Development Boards
Power Supply Architecture
Power Supply Architecture
Four separate 18 VAC isolated inputs for the High-Side channels
One separate 18 VAC isolated input for all Low-Side channels
Onboard bridge rectifier for AC-to-DC conversion
Integrated 15 V regulated gate-drive supply
LED indication for power status monitoring
Protection and Reliability
Protection and Reliability
Galvanic isolation between control and power stages
Enhanced immunity against switching noise and common-mode transients
Stable gate drive voltage for reliable switching performance
Robust PCB layout optimized for power electronics applications
Based on the customer's needs, the driver board will be configured. If the customer requires a customized board, we will design and deliver it to you. Please specify your requirements when placing an order.
This product is intended for engineering, research, and industrial use. Users must ensure proper system-level protection and safe operating practices when working with high voltages and currents.
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