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參數(shù)資料
| 型號： | SI9124 |
| 廠商： | Vishay Intertechnology,Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
| 中文描述： | 500千赫推挽式直流與集成的次級同步整流控制DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 15/16頁 |
| 文件大小： | 175K |
| 代理商： | SI9124 |
Si9124
Vishay Siliconix
New Product
Document Number: 72099
S-03638—Rev. B, 20-Mar-03
www.vishay.com
15
LOGIC REPRESENTATIVE APPLICATION SCHEMATIC
5
V
AUX
5 V
D3
1N4001
V
AUX
+5 V
1
3
1
4
T
G
V
IN
V
OUT
GND
C37
C36
0.1 F
0.1 F
GND
R33
470
D1B
BAT54S
D1A
BAT54S
CLX
D
CLR
PRE
+5 V
+5 V
1
2
3
4
TX
OUT
C35
0.1 F
R31
10
D1B
BAT54S
D1A
BAT54S
R32
1 k
+5 V
C36
10 F
Q
Q
L2A
74HC74
5
6
2
L3A
74AC32
L3B
74AC32
+5 V
5
CLX
D
CLR
PRE
13
12
11
10
Q
Q
L2A
74HC74
9
8
GND
+5 V
+5 V
D1B
BAT54S
D1A
BAT54S
R34
470
6
3
1
R35
5 k
R36
5 k
R37
1 k
V
OUT
Q5
2N3904
2
3
4
1
2
L4A
L4B
GATE
A
GATE
B
U1
5 V Reg
74AC00
74AC00
Figure 14.
OUT
N
OUT
P
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