5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
----------------逐飞科技 SEEKFREE-----------------
V1.1
将电阻
R2
、
R3
位置放在
buffer
的前端；
PWM1
PWM2
DIS
PWM1
PWM2 PWM1A
PWM2A
PWM1A
PWM2A
DIS
VDD12V0 M1 M2
M1
M2
VDD7V2
VDD5V0
VDD7V2
VDD5V0
VDD12V0
VDD5V0
VDD5V0
VDD12V0
VDD7V2
VDD5V0
Title
Size Document Number Rev
Date: Sheet of
<Doc> V1.3
mos_motor_drive.sch
B
1 1Sunday, April 16, 2017
Title
Size Document Number Rev
Date: Sheet of
<Doc> V1.3
mos_motor_drive.sch
B
1 1Sunday, April 16, 2017
Title
Size Document Number Rev
Date: Sheet of
<Doc> V1.3
mos_motor_drive.sch
B
1 1Sunday, April 16, 2017
C2 10uF
U4
HIP4082IBZT
BHB
1
BHI
2
BLI
3
ALI
4
DEL
5
VSS
6
AHI
7
DIS
8
AHB
9
AHO
10
AHS
11
VDD
12
ALO
13
BLO
14
BHS
15
BHO
16
U1
SPX1117M3-5.0
VIN
3
VOUT
2
VOUT1
4
ADJ
1
J2
CON_DIP-2*3-00-2.54*2.54-M
1
1
3
3
5
5
4
4
6
6
2
2
R10 10Ω
R12
2kΩ
R6 10Ω
M1
P_HOLE_M3.2
1
1
C6 0.1uF
R9 10Ω
C3 0.1uF
R31KΩ
D2 1N5819
R1 1KΩ
R5 100Ω
+
C1
470uf
R13
330Ω
R21KΩ
C4 10uF
C11
10uF
C7 4.7uF
D1 LED 0805 RED
J1
WJ301V
1
2
D5 LED 0805 RED
C8 0.1uF
C12
4.7uF
R14 1KΩ
D3 1N5819
J3
WJ301V
1
2
R8 10k
C10
10uF T
Q1
7843
C5 0.1uF
Q3
7843
C9 330pF
U3
MC34063ADR
SC
1
SE
2
TC
3
GND
4
FB
5
VCC
6
IPK
7
DRI
8
D4 SS14
Q2
7843
R7
0.22Ω
SW1
SW KEY-DPDT
Q4
7843
L1 220uH
R4 10Ω
U2
SN74HC244PWR
1OE
1
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
GND
10
2Y4
3
2Y3
5
2Y2
7
2Y1
9
1Y4
12
1Y3
14
1Y2
16
1Y1
18
2OE
19
VCC
20
M2
P_HOLE_M3.2
1
1
R11 20kΩ
