參數(shù)資料
型號(hào)： NCV33035DWR2
廠商： ON SEMICONDUCTOR
元件分類： 運(yùn)動(dòng)控制電子
英文描述： Brushless DC Motor Controller
中文描述： BRUSHLESS DC MOTOR CONTROLLER, 0.1 A, PDSO24
封裝： PLASTIC, SOP-24
文件頁(yè)數(shù)： 15/28頁(yè)
文件大小： 430K
代理商： NCV33035DWR2
MC33035, NCV33035
http://onsemi.com
15
Figure 29. Current Sensing Power MOSFETs
Figure 30. High Voltage Boost Supply
D
G
S
R
S
M
K
SENSEFET
Virtually lossless current sensing can be achieved with the implementation of
SENSEFET power switches.
VPin 9
RS
Ipk
RDS(on)
RS
rDM(on)
Power Ground:
To Input Source Return
If: SENSEFET = MPT10N10M
R
S
= 200
, 1/4 W
Then : V
Pin 9
≈
0.75 I
pk
16
Gnd
Control Circuitry Ground (Pin 16) and Current Sense Inverting Input (Pin 15)
must return on separate paths to the Central Input Source Ground.
15
20
21
19
9
100 mV
This circuit generates V
Boost
for Figure 25.
1.0/200 V
V
Boost
*
22
1
*
1N5352A
MC1555
5
2
6
0.001
18 k
3
V
M
+ 12
V
CC
= 12 V
4
V
M
= 170 V
R
S
Q
* = MUR115
8
Boost Current (mA)
V
M
+ 4.0
40
7
60
20
V
M
+ 8.0
B
0
Figure 31. Differential Input Speed Controller
Figure 32. Controlled Acceleration/Deceleration
R
4
R
2
R
1
R
3
13
V
B
V
A
REF
PWM
EA
8
7
11
12
VPin 13
VA
R3
R1
R4
R2
R2
R3
R4
R3
VB
Resistor R
with capacitor C sets the acceleration time constant while R
2
controls the deceleration. The values of R
and R
should be at least ten
times greater than the speed set potentiometer to minimize time constant
variations with different speed settings.
R
1
EA
R
2
8
PWM
C
Enable
Increase
Speed
7
12
11
13
REF
25
μ
A
25
μ
A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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NCV33035DWR2G-CUT TAPE 制造商:ON 功能描述:MC Series 40 V Surface Mount Brushless DC Motor Controller - SOIC-24L
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