Contents
UM1943
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DocID028304 Rev 1
Contents
1
System introduction ......................................................................... 3
1.1
Main characteristics .......................................................................... 3
1.2
Target applications ............................................................................ 3
2
Getting started .................................................................................. 4
2.1
System architecture .......................................................................... 4
2.2
Building the system ........................................................................... 4
2.2.1
Hardware settings ............................................................................... 5
3
Board schematic ............................................................................. 10
4
Circuit description .......................................................................... 18
4.1
Power section
– L6230 driver with integrated three-phase bridge ... 18
4.2
Power section
– Overcurrent detection (OCP) and current sensing
measurement ............................................................................................... 19
4.3
Analog section
– Hall/Encoder motor speed sensor ........................ 21
4.4
Analog section
– BEMF detection circuit ......................................... 21
4.5
Analog section
– Bus voltage and temperature sensing circuit ....... 21
5
BOM (bill of material) ..................................................................... 23
6
Revision history .............................................................................. 27
