參數(shù)資料
型號: UCC2945
廠商: Electronic Theatre Controls, Inc.
英文描述: 1V Synchronous Boost Converter
中文描述: 1V的同步升壓轉(zhuǎn)換器
文件頁數(shù): 10/11頁
文件大?。?/td> 190K
代理商: UCC2945
10
UCC2941-3/-5/-ADJ
UCC3941-3/-5/-ADJ
0.300
0.500
0.700
0.900
1.100
1.300
1.500
1.700
1.900
2.100
0
2
4
6
8
10
12
14
16
18
20
R
P
(
)
0 2
.
I
L
1V
1.25V
1.5V
1.75V
2V
3V
Figure 13. UCC3941-ADJ I
LIM
vs. R
P
(J package only).
0.300
0.500
0.700
0.900
1.100
1.300
1.500
1.700
1.900
2.100
0
2
4
6
8
10
12
14
16
18
20
R
P
(
)
0 26
.
I
L
1V
1.25V
1.5V
1.75V
2V
3V
Figure 14. UCC3941-ADJ I
LIM
vs. R
P
(all other
packages).
UNITRODE CORPORATION
7 CONTINENTAL BLVD. MERRIMACK, NH 03054
TEL. (603) 424-2410 FAX (603) 424-3460
(
)
(
)
(
)
IL
R
V
Rp
P
BAT
=
+
+
11 5
6 1
.
.
(
)
(
)
(
)
IL
R
V
Rp
P
BAT
=
+
+
11 8
6 7
.
.
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
0
50
100
150
I
OUT
(mA)
V
Figure 11. UCC3941-3 Dropout vs. I
OUT
.
APPLICATION INFORMATION (cont.)
0.8
0.84
0.88
0.92
0.96
1
1.04
1.08
1.12
1.16
1.2
0
50
100
150
I
OUT
(mA)
V
S
Figure 12. Minimum start voltage vs. I
OUT
.
Figure 15. V
IN
startup vs. temp.
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