參數(shù)資料
型號: U2350B-FP
英文描述: PWM Speed Control for Permanent Excited DC Motors
中文描述: PWM調速永久激直流電動機控制
文件頁數(shù): 7/9頁
文件大小: 118K
代理商: U2350B-FP
U2350B-FP
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
7 (9)
Unit
Hz
Max.
Typ.
1.1
Min.
Symbol
f
osc
Test Conditions / Pins
C
4
= C
osc
= 220 nF,
see figure 2
R
11
= R
osc
= 120 k
V
T100
< V
4
V
T80
Pin 1
V
5
= V
16
interval operation
Parameters
Oscillator frequency
Pin 7
Blink frequency
Switching frequency
f
blink
f
s
2.2
1.1
Hz
Hz
Pin 14
Pulse ratio switch
Pin 14
t
p
/T
0.2
0.23
0.26
0
40
80
120
160
0
2
4
6
8
14
f
o
R
11
( k )
200
95 10299
10
12
C
4
=100nF
220nF
330nF
470nF
680nF
Oscillator Frequency
f
osc
= f
blink
/ 2 = t
s
Figure 5.
0
2
4
6
8
0
20
40
60
80
100
R
1
I
tot
( mA )
14
95 10300
10
12
Mains Supply
Rectified Voltage
V
M
=230V–15%
Figure 6.
0
20
40
60
80
0
2
4
6
8
10
P
v
R
1
( k )
100
95 10301
Mains Supply
Rectified Voltage at C
6
Figure 7.
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