参数资料
型号: TSM108ID
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 130 kHz SWITCHING FREQ-MAX, PDSO14
封装: PLASTIC, MICRO, SOP-14
文件页数: 4/13页
文件大小: 387K
代理商: TSM108ID
TSM108
12/13
12.2. Voltage and Current Control, Efficiency Performances using a PNP bipolar transistor
0
0.05
0.1
0.15
0.2
0.25
Iout (A)
0
1
2
3
4
5
6
7
V
out
(
V
)
0%
10%
20%
30%
40%
50%
60%
70%
d
u
ty
cycle
o
n
(
%
)
PNP transistor Rbase = 220 L=150H
Vout & duty cycle versus Iout
Vin=12V, Vout=6V, Iout=200mA
0
0.05
0.1
0.15
0.2
0.25
Iout (A)
0%
10%
20%
30%
40%
50%
60%
70%
80%
E
ffi
ci
e
n
cy
(
%
)
0%
10%
20%
30%
40%
50%
60%
70%
80%
d
u
ty
cy
cl
e
o
n
(
%
)
PNP transistor Rbase = 220 L=150H
Efficiency & duty cycle versus Iout
Vin=12V, Vout=6V, Iout=200mA
5
1015
20253035
Vin (V)
6.025
6.03
6.035
6.04
6.045
6.05
Vo
u
t(
V
)
60%
65%
70%
75%
80%
85%
E
ff
ici
ce
n
cy
(
%
)
PNP transistor Rbase =220 L=150H
Vout & Efficiency versus Vin
Vout = 6V, Iout = 200mA
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