STMicroelectronics Three phase BLDC motor driver mounting the L6235Q EVAL6235Q EVAL6235Q Ficha De Dados
Códigos do produto
EVAL6235Q
EVAL6235Q
Board description
Doc ID 023062 Rev 1
3/9
Table 2.
Control board connector pinout (J3)
Pin
Type
Function
1
Power supply
5 V supply voltage
2
Ground
Ground
3
Logic output
Hall effect H1 signal (H1 input of L6235Q)
4
Logic input
Direction input (FW/REV input of L6235Q)
5
Logic output
Hall effect H3 signal (H3 input of L6235Q)
6
Logic input
Motor brake input (BRAKE input of L6235Q)
11
Analog input
Reference voltage for current control system
13
Ground
Ground
14
Supply voltage
3.3 V supply voltage
15
Logic output
Hall effect H2 signal (H2 input of L6235Q)
16
Logic input
Device enable input (EN input of L6235Q)
23
Ground
Ground
24
Analog output
Board identification system ID0
25
Analog output
Board identification system ID1
28
Ground
Ground
29
Logic output
Fault output (DIAG output of L6235Q)
30
Logic input
Hall effect H2 signal (H2 input of L6235Q)
Others
Unconnected
Table 3.
Hall effect sensors connector pinout (J7)
Pin
Type
Function
1
Logic input
Hall effect H1 signal (H1 input of L6235Q)
2
Logic input
Hall effect H2 signal (H2 input of L6235Q)
3
Logic input
Hall effect H3 signal (H3 input of L6235Q)
4
Power supply
Hall effect sensor supply voltage VDD (selected through J2 jumper)
5
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)
1.
The J6 jumper must be properly set (closed 2-3).
4
Power supply
Supply voltage VDD (selected through J2 jumper)
5
Ground
Ground