参数资料
型号: BD6718FV-E2
元件分类: 运动控制电子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 0.02 A, PDSO20
封装: ROHS COMPLIANT, SSOP-20
文件页数: 13/34页
文件大小: 1916K
代理商: BD6718FV-E2
20/40
2) Pulse input application 1
The example of an application for converting external PWM signal into the DC voltage, and controlling the rotational
speed. Minimum rotational speed can be set.
3) Pulse input application 2
The example of an application for controlling the rotational speed by DUTY of external PWM signal. The minimum
rotational speed cannot be set.
GND
1
2
3
4
6
7
8
16
15
14
13
12
11
9
5
10
PRE
DRIVER
+
CONTROL
LOGIC
Hall COMP
COSC
VREF
TSD
LOCK
PROTECTION
SOFT
SWITCH
SOFT
START
SIGNAL
OUTPUT
Current Limit
Comp
PWM COMP
POW
VM line
Vcc line
COSC
VMIN
VTH
Vcc
A1H
A1L
RNF
AL
FG
VREF
H-
H+
CS
A2H
A2L
-
+
-
+
-
PWM INPUT
HALL
P.23
PWM signal can be input directly.
P.23
Become direct pulse input mode
by pulling up VTH terminal to
VCC.
GND
1
2
3
4
6
7
8
16
15
14
13
12
11
9
5
10
PRE
DRIVER
+
CONTROL
LOGIC
Hall COMP
COSC
VREF
TSD
LOCK
PROTECTION
SOFT
SWITCH
SOFT
START
SIGNAL
OUTPUT
Current Limit
Comp
PWM COMP
POW
VM line
Vcc line
VREF line
COSC
VMIN
VTH
Vcc
A1H
A1L
RNF
AL
FG
VREF
H-
H+
CS
A2H
A2L
-
+
-
+
-
HALL
PWM signal → DC voltage
conversion circuit.
Adjust the value of resistance
and the capacitor according to
the
amplitude
and
the
frequency of the input signal.
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