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參數(shù)資料
| 型號： | SI9123 |
| 廠商： | Vishay Intertechnology,Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
| 中文描述： | 500千赫半橋型DC - DC與集成的次級同步整流控制轉(zhuǎn)換器 |
| 文件頁數(shù)： | 12/16頁 |
| 文件大?。?/td> | 181K |
| 代理商： | SI9123 |
Si9123
Vishay Siliconix
New Product
www.vishay.com
12
Document Number: 72098
S-03639—Rev. B, 20-Mar-03
TYPICAL CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
D
L
, D
H
Duty Cycle vs. V
EP
V
EP
(V)
40
60
80
100
120
-50
-25
0
25
50
75
100
125
D
L
, D
H
Delay vs. Temperture
D
Temperature ( C)
D
V
BST
= 60 V
V
LX
= 48 V
V
CC
= 12 V
3.6 V = V
INDET
V
CC
= 12 V
7.2 V
4.8 V
30
40
50
60
70
80
90
100
2.5
3.5
4.5
5.5
6.5
7.5
V
INDET
(V)
D
D
L
, D
H
Duty Cycle vs. V
INDET
@ 25 C
V
EP
= 1.2 V, V
CC
= 9.5 V
4
5
6
7
8
9
10
10
20
30
40
50
I
HCUP
vs. SS Duty Cycle, C
SS
= 22 nF
SS Duty Cycle (%) = t
2
/ (t
1
+ t
2
)
I
H
V
CC
= 12 V
V
iINDET
= 4.8 V
C
DH
DL
= 3 nF
C
SEC_SYNC
= 0.3 nF
3.270
3.275
3.280
3.285
3.290
3.295
3.300
-50
-25
0
25
50
75
100
V
REF
vs. Temperature, V
CC
= 12 V
Temperature ( C)
(
V
R
200
300
400
500
600
20
30
40
50
60
70
80
F
OSC
vs. R
OSC
@ V
CC
= 12 V
R
OSC
(k )
(
F
O
t
d1
t
d2
t
d3
t
d4
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| SI9124 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
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| SI9124DQ-T1 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:500-kHz Push-Pull DC-DC Converter With Integrated Secondary Synchronous Rectification Control |
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