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參數(shù)資料
| 型號： | UCC2941-ADJ |
| 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)： | 6/8頁 |
| 文件大?。?/td> | 143K |
| 代理商： | UCC2941-ADJ |
6
UCC19411/2/3
UCC29411/2/3
UCC39411/2/3
3
4
1
8
GND
L=10
μ
H TO
100
μ
H
7
R1
100
μ
F
6
SD/FB
10
μ
F
VIN
SW
2
VGD
10
μ
F
1-2 CELL ALKALINE
1.0V TO 3.2V
5
80nF
100k
V
OUT
CT
RESET
R2
VOUT
Note:
Shown pinout is for the TSSOP package. See Package Descriptions for DIP and SOIC pinouts.
Figure 3. Low power synchronous boost converter ADJ version –200mW.
VGD
RIPPLE
50mV/DIV
7V
t1
t2
t3
t4
t5
t6
t7
t8
t9
INDUCTOR
CURRENT
CURRENT
LIMIT
OUTPUT
RIPPLE
20mV/DIV
3.3V
HIGH LOAD CURRENT
LIGHT LOAD CURRENT
80mV P–P
TYPICAL
20mV P–P
TYPICAL
Figure 2. Inductor current and output ripple waveforms.
APPLICATION INFORMATION (continued)
UDG-98069
UDG-98070
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