STM8S903K3T6无刷控制器驱动原理图
时间：2025-04-25
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+12V
D0A 1N4007GND D
C0A 104 D1A R4A 56 R10A 1 Q2A C2A
R12A 1 R14A 1
SS8550 Q0A R0A 510 C1AAt
V0A 2SK4145
V1A 2SK4145
A
D
At
R1A 2.2K R2A 1.5KGND+12V
R3A 1K
1N4148
Q1A 2N5551
SS8550
103R13A 1 R15A 1 R11A 1
A A1
47uF/25V
(GREEN) V2A 2SK4145 V3A 2SK4145
SS8550 Q3A
R9A 56
R6A 510C3A Q4A SS8050
R5A 10K C4A 104/100V
+5V !Ab
!Ab
R7A 2.2KR8A 1.5K
103 SS8050
Q5A
+12V GND
D0B 1N4007GND C
C0B 104 D1B R4B 56 R10B Q2B 1 C2B
R12B 1 R14B 1 C211 V0B 2SK4145 V1B 2SK4145 220uF/63V BC
SS8550 Q0B R0B 510 C1BBt
Bt
R1B 2.2K R2B 1.5KGND+12V
Q1B 2N5551 47uF/25V
R3B 1K
1N4148 SS8550
103R13B 1 C4B R15B 1 R11B 1
B
1
(BLUE) V2B 2SK4145 V3B 2SK4145
SS8550 Q3B R6B 510
R9B 56
R5B 10K
104/100V
C3B
+5V !Bb
!Bb
R7B 2.2K R8B 1.5K
Q4B SS8050 Q5B SS8050+12V GND
103
C201 220uF/63V R12C 1 XC1
C
D0C 1N4007GND B
C0C 104 D1C R4C 56 R10C Q2C 1 C2C
SS8550 Q0C R0C 510 C1CCt
R14C 1
V0C 2SK4145
V1C 2SK4145
1
B
XC21
Ct
R1C 2.2K R2C 1.5KGND+12V
Q1C 2N5551 47uF/25V
R3C 1K
1N4148 SS8550
C 103R13C 1 R15C 1 C4C V2C 2SK4145 C3C V3C 2SK4145 R5C 10K 104/100V C4D VB+ 104/100VVB+
C
1
(YELLOW)
SS8550 Q3C R6C 510 Q4C SS8050
R9C 56 R11C 1
+5V !Cb
VB+1
!Cb
R7C 2.2K R8C 1.5K
103
(RED)
SS8050
Q5C
CSEN
ISEN+5V
GND
R0M 5m
R0N 5m
VB_ GND C202 C203 470uF/63V 470uF/63V1
GND+5V A+12V GND GND+12V
(BLACK)A
MOSFET driver EB712ST-LX03drv 2012-3-27
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STM8S903K3T6无刷控制器驱动原理图.doc
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