参数资料
型号: SC1403ITSTRT
元件分类: 稳压器
英文描述: 1 A DUAL SWITCHING CONTROLLER, 380 kHz SWITCHING FREQ-MAX, PDSO28
封装: LEAD FREE, MO-153AE, TSSOP-28
文件页数: 8/31页
文件大小: 590K
代理商: SC1403ITSTRT
16
2004 Semtech Corp.
SC1403
PRELIMINARY
POWER MANAGEMENT
United States Patent No. 6,377,032
www.semtech.com
Applications Information (Cont.)
Measured overall gain & phase response of the single-pole com-
pensation using SC1403 is plotted below.
-20
-10
0
10
20
30
40
50
60
100
1000
10000
100000
f(Hz)
Ga
in
(d
B)
-20
0
20
40
60
80
100
120
140
160
180
100
1000
10000
100000
f (Hz)
Ph
as
e(
deg
)
Table I. Recommended compensation cap for different output
capacitance.
p
a
C
t
u
p
t
u
On
o
it
a
s
n
e
p
m
o
C
d
e
d
n
e
m
o
c
e
R
e
u
l
a
V
p
a
C
F
0
8
1
=
<F
p
0
1
F
0
1
<
&
F
0
8
1
>F
p
0
2
F
0
1
>F
p
0
3
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