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.

Key Features

  • 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
Product Specifications
DescriptionVersionSize
DB0972: 100 W, 3-phase inverter based on L6390 and UltraFASTmesh™ MOSFET for speed FOC of 3-phase PMSM motor drives2.1171 KB
User Manuals
DescriptionVersionSize
UM1491: 100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control1.0411 KB
Board Manufacturing Specifications
DescriptionVersionSize
Gerber files for STEVAL-IHM021V2 board2.0357 KB
Bill of Materials
DescriptionVersionSize
BOM for STEVAL-IHM021V2 board1.012 KB
Schematic Packs
DescriptionVersionSize
Board schematics for STEVAL-IHM021V2 board1.0121 KB
Brochures
DescriptionVersionSize
Products and Solutions for Factory Automation and Control1.03 MB
License Agreement
DescriptionVersionSize
Evaluation products license agreement1.0125 KB
MCUs Embedded Software
Part NumberManufacturerDescription
STSW-STM32100STSTM32 PMSM FOC Software Development Kit - MC library (UM1052)
Sample & Buy
Part NumberCore ProductUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STEVAL-IHM021V2L6390D; STD5N52U251.131NECEAR99ITALY
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-IHM021V2CARDIndustrialEcopack2
100 W, 3-phase inverter based on L6390 and UltraFASTmesh™ MOSFET for speed FOC of 3-phase PMSM motor drives STEVAL-IHM021V2
100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control STEVAL-IHM021V2
100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control STEVAL-IHM021V2
100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control STEVAL-IHM021V2
100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control STEVAL-IHM021V2
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