EPC EPC91200 3-Phase Motor Drive Inverter Eval Board
Efficient Power Conversion (EPC) EPC91200 3-Phase Motor Drive Inverter Evaluation Board features the EPC2305 eGaN® FET with 3mΩ maximum RDS(on) and 150V maximum device voltage intended for 96V batteries. This demonstration board includes all necessary critical functions circuits to support a complete motor drive inverter, including gate drivers, accurate current sense, protection functions, and regulated auxiliary power rails for housekeeping supplies, voltage, and temperature sense. The EPC91200 board delivers a maximum output current of 60Apk (40ARMS) and supports PWM switching frequencies up to 150kHz in motor drive applications. This 3-phase motor drive inverter evaluation board from EPC is compatible with a range of controllers from various manufacturers, enabling designers to use existing resources for quick development.
Features
- Low-distortion switching that keeps motor audio emission low and reduces torque ripple
- Current sense, voltage sense, and temperature monitoring circuit
- Protection features include overcurrent and input supply undervoltage lockout
- Supports PWM switching frequencies up to 150kHz in motor drive applications
- Offers dv/dt optimized for motor drives less than 10V/ns
- Shaft encoder/Hall sensors interface connector for motor drive application with 2 voltage levels selection option
- Contains all necessary critical functions circuits to support complete motor drive inverter
- Mates with assortment of compatible controllers supported by various manufacturers
Applications
- BLDC motor drives
- 96V battery apps
- Power tools
- Forklifts
Specifications
- 3-phase inverter based on EPC2305 GaN FET with wide input DC voltage ranging from 30V to 130V
- 130mm x 100mm dimensions (including connector)
- Can deliver up to 60Apk (40ARMS) maximum output current
- Ships with EPC9147E controller board
Block Diagram
