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參數(shù)資料
| 型號(hào)： | Si9139DG-2815 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Multi-Output, Individual On/Off Control Power-Supply Controller |
| 中文描述： | 多輸出，單獨(dú)開/關(guān)控制電源控制器 |
| 文件頁數(shù)： | 9/17頁 |
| 文件大?。?/td> | 162K |
| 代理商： | SI9139DG-2815 |
Si9139
Vishay Siliconix
New Product
Document Number: 71841
S-22317
—
Rev. A, 16-Dec-02
www.vishay.com
9
STANDARD APPLICATION CIRCUIT (BUCKBOOST AUXILIARY)
BST
C
DH
C
LX
C
DL
C
CSP
CSN
FB
C
DL
B
18
LX
B
16
DH
B
15
BST
B
V
L
21
COMP
PGND
FB
B
20
CS
B
V
IN
BST
A
DH
A
LX
A
DL
A
CS
A
FB
A
RESET
REF
GND
ON
A
ON
B
V
IN
4.5 ~ 30 V
C7
33 F
C1
0.1 F
Q1
Si7888
C6
330 F
L2
10 H
Q3
Si7886
R
1
0.02
C11
1 F
3.3 V
1 mA
CMPD2836
D1A
D1B
C2
0.1 F
D3
CMPD2836
C8
0.1 F
Q2
Si7888
L1, 10 H
Q4
Si7886
C4
33 F
D2, BYS10-35
Q5
Si3456
L3, 10 H
Q6
Si3456
R
3
C10
100 F
C9
4.7 F
D4, BYS10-35
1.24 to 20 V
500 mA
R
2
0.02
C5
10 F
+5 V
C3
330 F
V
OUT
Figure 1.A
C12
120 pF
R
5
R
6
0.2
GND*
PGND*
*PGND and GND planes should be connected to a single point (star) ground.
V
L
20 k
22
24
26
25
23
28
27
1
12
13
11
10
19
9
2
8
7
6
5
4
3
14
17
B
V
OUT
V
OUT
A
SS34
SS34
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI9139DG-2815-T1 | 制造商:Vishay Siliconix 功能描述:CURRENT MODE PWM CNTRLR 2.8V/1.5V/1.24V TO 20V 1A 28SSOP - Tape and Reel |
| SI9139DG-2818 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Multi-Output, Individual On/Off Control Power-Supply Controller |
| SI9139DG-2818-T1 | 制造商:Vishay Siliconix 功能描述:CURRENT MODE PWM CNTRLR 2.8V/1.8V/1.24V TO 20V 1A 28SSOP - Tape and Reel |
| SI9139DG-2820 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Multi-Output, Individual On/Off Control Power-Supply Controller |
| SI9139DG-2820-T1 | 制造商:Vishay Siliconix 功能描述:CURRENT MODE PWM CNTRLR 2.8V/2V/1.24V TO 20V 1A 28SSOP - Tape and Reel |
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