參數(shù)資料
型號(hào): ML4428
廠商: Fairchild Semiconductor Corporation
英文描述: Sensorless Smart-Start BLDC PWM Motor Controller(無傳感智能啟動(dòng)無刷直流PWM電機(jī)控制器)
中文描述: 智能傳感器啟動(dòng)無刷電機(jī)控制器的PWM(無傳感智能啟動(dòng)無刷直流脈寬調(diào)制電機(jī)控制器)
文件頁數(shù): 14/16頁
文件大小: 151K
代理商: ML4428
ML4428
14
REV. 1.0 11/17/2000
Figure 11. ML4428 High Voltage Motor Driver: 12V to 500V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
I
SNS
P1
P2
P3
CSC
C
PWM
V
REF
V
SPEED
N1
N2
N3
F/R
VCO
V
CC
GND
R
REF
C
OS
BRAKE
PHI3
PHI2
PHI1
C
ISC
RC
VCO
R
INIT
V
FLT
C
SNS
R
VCO
C
VCO
ML4428
750pF
10k
2k
80k
1
μ
F
10
μ
F
RUN
BRAKE
PWR FAIL
5.11k
5.11k
5.11k
0.01
μ
F
120k
MOTOR
330pF
1k
12k
1nF
10
μ
F
0.1
μ
F
VSPEED
787
10k
VCO
FWD/REVERSE
+12V
25V
1
μ
F
0.1
μ
F
0.01
μ
F
100
100
100
IRF720
IRF720
IRF720
PH3
PH2
PH1
330
μ
F
400V
IRF720
IRF720
IRF720
V
MOTOR
+12V
25V
2.2
μ
F
100
1
2
3
4
8
7
6
5
VCC
IN
COM
N/C
VB
HO
VS
N/C
IR2118
MUR150
25V
2.2
μ
F
25V
0.1
μ
F
25V
0.1
μ
F
25V
0.1
μ
F
100
1
2
3
4
8
7
6
5
VCC
IN
COM
N/C
VB
HO
VS
N/C
IR2118
MUR150
25V
2.2
μ
F
100
1
2
3
4
8
7
6
5
VCC
IN
COM
N/C
VB
HO
VS
N/C
IR2118
MUR150
R
300M
10W
0.01
μ
F
5.6nF
2M
Note: Refer to IK2118 data sheet for
complete information on using
this part with different FETs
and IGBTs.
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