2.3
Daughterboard schematic
The
shows the schematic of the daughterboard.
In the daughterboard the following sections are present:
•
1 L99ASC03G and the components necessary for its functionality.
•
1 connector to the motherboard.
•
1 power stage temperature sensor: two stages are foreseen, only one is soldered.
•
1 BLCD motor hall sensors connector and its components, not soldered (optional).
•
1 current mode device and its components, not soldered (optional).
•
1 power stage - three phase inverter section: six power MOSFET are soldered, a connector to the external
BLCD motor is foreseen.
•
3 customer power board connectors.
The schematic and BOM of the daughterboard can be found on the ST website.
UM2983
Daughterboard schematic
UM2983
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Rev 1
page 7/17
