AN1625 STMicroelectronics, AN1625 Datasheet - Page 37

• Manufacturer Part Number: AN1625
• Description: L6235 THREE PHASE BRUSHLESS DC MOTOR DRIVER
• Manufacturer: STMicroelectronics

Figure 40. L6235N Evaluation Board Electrical schematic.
PullUp
10
11
12
13
14
15
16
9
CN1
S1
SPEED
BRAKE
REV
TRQ
FW
EN
JP1
8
7
6
5
4
3
2
1
R1
R4
R3
R2
D2
D1
VCCREF
R5
C2
C1
PullUp
+5V
C3
C4
JP2
17
20
22
15
19
18
7
6
VSB
VSA
VCP
VBOOT
GND
GND
GND
GND
CN2
D3
C5
R6
CN3
H1
R7
H2
RCPULSE
R8
SENSE2
SENSE1
TACHO
RCOFF
H3
VREF
DIAG
VCCREF
R9
U1
L6235
10
3
9
8
4
13
2
SENSE
PullUp
+5V
DIAG
R11
R10
C7
C6
R12
R14
R13
C9
C8
H1
AN1625 APPLICATION NOTE
VREF
CN4
H1H2H3
CN5
Pullup
C10
+5V
+5V
PullUp
R15
R16
TP
8
TP
R18
TP
R17
4
U2B
LM358
4
VREF
R19
U2A
LM358
C11
R20
+5V
R21
8
R22
C12
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