Infineon Technologies EVAL_MTR_48V20A_GaN Evaluation Board
Infineon Technologies EVAL_MTR_48V20A_GaN Evaluation Board is a cutting-edge solution designed for field-oriented control (FOC) motor drive applications, leveraging the advanced capabilities of CoolGaN™ 100V transistors. The Infineon board is optimized for high switching frequencies, typically 100kHz or higher, making it ideal for low-voltage motor drives in electric vehicles, industrial automation, robotics, and high-performance consumer electronics. A half-bridge configuration ensures high efficiency and power density, providing precise and reliable motor control. The EVAL_MTR_48V20A_GaN Evaluation Board is an excellent tool for engineers and developers to explore and implement efficient motor drive solutions in various demanding applications.
Features
- CoolGaN IGC033S10S1 100V, 3.3mΩ maximum G3 transistor in a 3mm x 5mm PQFN package
- EiceDRIVER™ 1EDN7126G gate driver IC for GaN transistors and MOSFETs
- XENSIV™ TLI4971-A050T5-U-E0001 high-precision coreless current sensor for AC and DC currents
- BSS215P H6327 small signal MOSFET
- TLS202B1MB V33 voltage regulator
- Optimized half-bridge layout
- Test points at gate, drain, and source at each GaN transistor for waveform capture
- Optimized power loop inductance allowing for nanosecond switching transients and minimal overshoot
- Ceramic capacitor DC-link for lowest Equivalent Series Resistance (ESR) and high current-ripple handling
- Onboard temperature sensing
- Multiple PWM input options
- High efficiency
- Overcurrent Detection (OCD), selectable as 41A or 62A
- High power density
- Easily scalable design
- Low-profile design with a total thickness of 10mm when operated with a heat-spreader (3.6mm without)
- Heatsink and mounting hardware included
- RoHS compliant
Applications
- Low-power BDC/BLDC motor drives up to 72V
- Electric Vehicles (EVs)
- Industrial automation
- Robotics
- Consumer Electronics
Specifications
- 48V nominal input voltage, 60V maximum
- 20kHzminimum switching frequency, 100kHz nominal
- 22A maximum input current
- 1kW three-phase power output
- 24mV/A ±2.25% current feedback sensitivity
- 41A OCD
- 1.65V current feedback offset
- 12V Under-Voltage Lockout (UVLO)
- 99% efficiency
- 52.6mV/V ±1% DC-link voltage feedback sensitivity
- 0°C to +85°C ambient temperature range
- 71mm x 76mm x 1.6mm PCB with four layers of 70µm (2oz.) copper
Block Diagram
Overview
Onboard Components
Infineon Technologies CoolGaN™ 100V G3 Transistors
Normally OFF, enhancement-mode (e-mode) power transistor in a compact housing.
Infineon Technologies 1EDNx550 TDI EiceDRIVER™ Gate Driver ICs
Features Truly Differential Inputs (TDI) to prevent false triggering of power MOSFETs.
Infineon Technologies TLI4971 XENSIV™ Magnetic Current Sensors
High-precision current sensor for bi-directional AC and DC measurements.
Infineon Technologies OPTIREG™ Linear Post Regulators
Efficient power supply solutions for automotive Electronic Control Units (ECUs).
Related Application
Infineon Technologies GaN-Based Motor Control for Humanoid Robots
Engineered for maximum performance, compact design, and superior energy efficiency.