參數(shù)資料
型號: SI-8811L
廠商: SANKEN ELECTRIC CO LTD
元件分類: 穩(wěn)壓器
英文描述: Separate Excitation Switching Type with Transformer
中文描述: 0.45 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, DMA9
文件頁數(shù): 3/5頁
文件大小: 79K
代理商: SI-8811L
104
I
Standard External Circuit
SI-8811L
SI-8911L
I
Block Diagram
SI-8921L/8922L
V
IN
(+)
T
r1
V
O1
9
1
4
2 S.S
5
6
3
8
7
V
O2
GND
T
1
V
IN
(–)
OSC
OCP
Reg.
Drive
Vref
Amp.
PWM
Start
3
1
Amp.
PWM
9
OSC
OCP
–Reg.
Drive
Vref
Start
2 S.S
T
r1
T
1
V
O1
8
V
O2
6
GND
7
5
4
V
IN
3
1
Amp.
PWM
7
OSC
OCP
Drive
Vref
Start
2 S.S
T
r1
T
1
V
O
6
V
IN
GND
5
SI-8811L
V
IN
(+)
V
O1
V
O2
GND
C
1
C
2
1
2
3
4
5
9
8
7
6
C
4
C
5
C
3
V
IN
(–)
+
+
+
+
+
SI-8911L
V
IN
V
O1
V
O2
GND
GND
C
1
C
2
C
3
1
2
3
4
5
9
8
C
5
C
4
+
+
+
+
+
6
7
SI-8921L
SI-8922L
V
IN
V
O
GND
GND
C
1
C
2
1
2
3
4
7
6
C
3
+
+
+
5
G
SI-8800L/8900L Series
C
1
(for smoothing V
IN
)
C
2
(for soft start)
C
3
(for smoothing V
O2
Reg input) : 10V/220
μ
F
C
4
(for smoothing V
O1
)
C
5
(for smoothing V
O2
)
: 35V/470
μ
F
: 16V/10
μ
F
: 16V/1200
μ
F
: 10V/47
μ
F
C
1,2,3,5
: Nippon Chemi-con SME Series or equivalent
C
4
: Nippon Chemi-con SXE Series or equivalent
C
1
(for smoothing V
IN
)
C
2
(for soft start)
C
3
(for smoothing V
O2
Reg input) : 10V/220
μ
F
C
4
(for smoothing V
O1
)
C
5
(for smoothing V
O2
)
: 63V/220
μ
F
: 10V/33
μ
F
: 16V/1200
μ
F
: 10V/100
μ
F
C
1,2,3,5
: Nippon Chemi-con SME Series or equivalent
C
4
: Nippon Chemi-con SXE Series or equivalent
C
1
(for smoothing V
IN
)
C
2
(for soft start)
C
3
(for smoothing V
O2
)
: 63V/180
μ
F
: 10V/22
μ
F
: 10V/1200
μ
F
C
1,2
C
3
: Nippon Chemi-con SME Series or equivalent
: Nippon Chemi-con SXE Series or equivalent
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