STEVAL-IHM021V2 100 W, 3-phase inverter based on L6390 and UltraFASTmesh™ MOSFET for speed FOC of 3-phase PMSM motor drive

The STEVAL-IHM021V2 demonstration board implements a 100 W, 3-phase inverter for field-oriented control (FOC) of permanent magnet synchronous motors (PMSM).

The 3-phase inverter bridge is based on the STD5N52U power MOSFET with enhanced fast body-drain recovery diode in a DPAK package, and the L6390. The L6390 represents the latest in high-voltage half-bridge gate drivers featuring an integrated comparator for hardware protection against overcurrent, overtemperature, etc. The device also features an embedded operational amplifier suitable for advanced current sensing.

The STEVAL-IHM021V2 has been specifically designed to achieve fast and accurate conditioning of the three shunt resistor-based motor current feedback network, matching the requirements typical for high-end applications such as field-oriented motor control.

As an alternative to the STD5N52U, the STGD6NC60HD or STGDL6NC60DI IGBT devices may also be used on the board for frequencies lower and higher than 10 kHz, respectively. In either case, no replacement of the switches driving the network is required.

The board is compatible with 110 and 230 Vac mains, and includes a power supply stage using the VIPer12A-E (in buck configuration) to generate the +15 V and +3.3 V supply voltage required by the application. The board can be interfaced with the STM3210B-EVAL (STM32 microcontroller demonstration board) through the dedicated motor control connector.

技术特性
  • Wide range input voltage
  • Maximum power: up to 100 W at 230 Vac input
  • STD5N52U power MOSFET (4.4 A, 520 V)
  • Compatible with other power switches in DPAK packages (i.e. the STGD6NC60HD or STGDL6NC60DI)
  • 15 V auxiliary power supply connector
  • Motor control connector for interfacing with STM32-based control stages
  • Three shunt resistor-based motor current sensing network
  • Target applications: refrigerator compressors and dishwasher pumps
  • RoHS compliant
功能框图
STEVAL-IHM021V2 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STEVAL-IHM021V2 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-IHM021V2 : DB0972: 100 W, 3-phase inverter based on L6390 and UltraFASTmesh™ MOSFET for speed FOC of 3-phase PMSM motor drives 2 172KB
USER MANUALS
描述 版本 大小
UM1491: 100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control 1 412KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0 13KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0 122KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0 337KB