參數(shù)資料
型號: U2352B
英文描述: PWM Power Control for DC Loads
中文描述: PWM功率控制直流負(fù)載
文件頁數(shù): 6/8頁
文件大?。?/td> 110K
代理商: U2352B
U2352B
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
6 (8)
S
2
R
D
= 20 k
5
4
V
OUT
V
IN
95 9673
R
9
0
200
400
600
800
0
200
400
600
800
1000
V
O
V
IN
( mV )
1000
95 9686
R
9
=1M
500K
100K
50K
5K
20K
10K
Figure 4. Typical circuitry of the current switch S
2
with associated transfer characteristics (S
2
closed)
95 9674
8
7
6
5
1
2
3
4
U2352B
R
6
R
8
68 k
47 k
C
2
470 nF
27 k
R
7
C
osc
680 pF
C
4
R
3
10 k
Torque
D
1
, T
1
and R
sh
are
load dependent
R
1
D
1
T
1
R
G
D
3
M
Load
V
B
D
2
R
2
82 k
R
5
33 k
C
1
4.7 F
10 nF
C
3
R
9
1.5 k
R
sh
R
4
1k
GND
Speed
Figure 5. Speed control with load current monitoring (load current detection via shunt resistor)
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