EVAL6235Q Datasheet, PDF (3/9 Pages) STMicroelectronics – 3-phase BLDC motor driver mounting the L6235Q

EVAL6235Q
Board description
Table 2.
Pin
1
2
3
4
5
6
11
13
14
15
16
23
24
25
28
29
30
Others
Control board connector pinout (J3)
Type
Function
Power supply
Ground
Logic output
Logic input
Logic output
Logic input
Analog input
Ground
Supply voltage
Logic output
Logic input
Ground
Analog output
Analog output
Ground
Logic output
Logic input
Unconnected
5 V supply voltage
Ground
Hall effect H1 signal (H1 input of L6235Q)
Direction input (FW/REV input of L6235Q)
Hall effect H3 signal (H3 input of L6235Q)
Motor brake input (BRAKE input of L6235Q)
Reference voltage for current control system
Ground
3.3 V supply voltage
Hall effect H2 signal (H2 input of L6235Q)
Device enable input (EN input of L6235Q)
Ground
Board identification system ID0
Board identification system ID1
Ground
Fault output (DIAG output of L6235Q)
Hall effect H2 signal (H2 input of L6235Q)
Table 3.
Pin
1
2
3
4
5
Hall effect sensors connector pinout (J7)
Type
Function
Logic input Hall effect H1 signal (H1 input of L6235Q)
Logic input Hall effect H2 signal (H2 input of L6235Q)
Logic input Hall effect H3 signal (H3 input of L6235Q)
Power supply Hall effect sensor supply voltage VDD (selected through J2 jumper)
Ground
Ground
Table 4. External speed loop connector pinout (J8)
Pin
Type
Function
1
Logic output
TACHO output from L6235Q
2
Analog output Speed loop reference voltage from J3 connector
3
Analog input
Speed loop output to L6235Q VREF pin ⁽¹⁾
4
Power supply Supply voltage VDD (selected through J2 jumper)
5
Ground
Ground
1. The J6 jumper must be properly set (closed 2-3).
Doc ID 023062 Rev 1
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