Circuit Description; Power Section - STMicroelectronics X-NUCLEO-IHM07M1 User Manual

2

Circuit description

2.1

Power section

2.1.1 L6230 driver with integrated three-phase bridge
The main section is based on the L6230. It is a DMOS fully-configurable driver for three-phase brushless BLDC/
PMSM motors. The supply voltage is provided through an external connector (J1) and with (J9) jumper settings,
it is possible to choose if the digital section (STM32 Nucleo board) must be supplied by USB or by the expansion
board. For these settings, please refer to
1. J9 jumper
2. L6230 in PowerSO36 package
3. Power supply input
4. Motor connector
UM1943 - Rev 2
Table 1. Jumper settings.
Figure 5. X-NUCLEO-IHM07M1 power section
1
3
2
4
UM1943
Circuit description
page 7/19