參數資料
型號： NCV33035
廠商： ON SEMICONDUCTOR
英文描述： Brushless DC Motor Controller
中文描述： 無刷直流電機控制器
文件頁數： 15/28頁
文件大?。?/td> 430K
代理商： NCV33035
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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PDF描述
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相關代理商/技術參數
參數描述
NCV33035DWR2 功能描述:馬達/運動/點火控制器和驅動器 DC Brushless Motor RoHS:否 制造商:STMicroelectronics 產品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
NCV33035DWR2G 功能描述:馬達/運動/點火控制器和驅動器 DC Brushless Motor Controller RoHS:否 制造商:STMicroelectronics 產品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
NCV33035DWR2G-CUT TAPE 制造商:ON 功能描述:MC Series 40 V Surface Mount Brushless DC Motor Controller - SOIC-24L
NCV33039 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Closed Loop Brushless Motor Adapter
NCV33039DR2 功能描述:馬達/運動/點火控制器和驅動器 Brushless Closed RoHS:否 制造商:STMicroelectronics 產品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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