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參數(shù)資料
| 型號(hào)： | SI-8000S |
| 廠商： | Sanken Electric Co.,Ltd. |
| 英文描述： | Full-Mold, Separate Excitation Switching Type |
| 中文描述： | 全模具，獨(dú)立開(kāi)關(guān)式勵(lì)磁 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 63K |
| 代理商： | SI-8000S |
82
I
Block Diagram
I
Standard External Circuit
I
T
a
-P
D
Characteristics
2
Reg.
OCP
OSC
Reset
Amp.
TSD
V
REF
Comp.
Drive
1
4 V
OS
V
IN
SW
OUT
GND
S.S.
5
3
V
IN
C
1
D
1
L
1
V
IN
V
O
GND
S.S
GND
GND
SI-8000S
SW
OUT
V
OS
1
2
3
+
C
2
+
5
4
15
20
10
5
0
0
25
50
Ambient Operating Temperature T
a
(
°
C)
P
D
75
125
100
200
×
200
×
2mm
(2.3
°
C/W)
100
×
100
×
2mm
(5.2
°
C/W)
75
×
75
×
2mm
(7.6
°
C/W)
Infinite heatsink
Without heatsink
With Silicon Grease
Heatsink: Aluminum
C
1,2
: 1000
μ
F
L
1
: 150
μ
H
D
1
: RK46(Sanken)
The efficiency depends on the input voltage and the out-
put current. Thus, obtain the value from the efficiency graph
on page 83 and substitute the percentage in the formula
above.
V
O
: Output voltage
V
IN
: Input voltage
I
O
: Output current
η
x : Efficiency (%)
V
F
: Diode forward voltage
0.5V(RK46)
Thermal design for D
1
must be considered separately.
P
D
=V
O
I
O
100 –1 –V
F
I
O
1– V
O
ηχ
V
IN
G
SI-8000S Series
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| SI-8090S | Full-Mold, Separate Excitation Switching Type |
| SI-8033 | Full-Mold, Separate Excitation Switching Type |
| SI-8033S | Full-Mold, Separate Excitation Switching Type |
| SI-8120S | Full-Mold, Separate Excitation Switching Type |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI-8000S_10 | 制造商:SANKEN 制造商全稱(chēng):Sanken electric 功能描述:Full-Mold, Separate Excitation Step-down Switching Mode Regulator ICs |
| SI-8000S_11 | 制造商:SANKEN 制造商全稱(chēng):Sanken electric 功能描述:Full-Mold, Separate Excitation Step-down Switching Mode |
| SI-8000SD | 制造商:SANKEN 制造商全稱(chēng):Sanken electric 功能描述:Surface Mount, Separate Excitation Step-down Switching Mode Regulator ICs |
| SI-8000SD_10 | 制造商:SANKEN 制造商全稱(chēng):Sanken electric 功能描述:Surface Mount, Separate Excitation Step-down Switching Mode Regulator ICs |
| SI-8000SD_11 | 制造商:SANKEN 制造商全稱(chēng):Sanken electric 功能描述:Surface Mount, Separate Excitation Step-down Switching Mode |
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