參數(shù)資料
型號(hào): SI-8050JD-TL
廠商: Allegro MicroSystems, Inc.
英文描述: Step-Down to 5.0 V, 1.5 A, DC/DC Converter
中文描述: 降壓至5.0 V,1.5 A的,直流/直流轉(zhuǎn)換器
文件頁數(shù): 3/6頁
文件大?。?/td> 87K
代理商: SI-8050JD-TL
I
Example of Pattern on PC Board
I
Block Diagram
I
Standard External Circuit
4
3
GND
2
V
IN
ON/OFF
SW OUT
1
5
PReg.
OCP
SI-8025JF, 8033JF, 8050JF, 8090JF, 8120JF
Reset
OSC
+
Comp.
Error Amp.
Latch&
Drive
TSD
ON/OFF
Soft
Start
V
REF
+
C
1
: 50V/220
μ
F
C
2
: 25V/470
μ
F
C
3
: 10V/0.47
μ
F (when using soft-start function)
L
1
: 100
μ
H
Di
: RK16 (Sanken)
C3
C1
C2
+
+
1
5
V
OUT
V
IN
GND
Di
SI-8000JF
Recommended Pattern
SI-8025JF, 8033JF, 8050JF, 8090JF, 8120JF
4
3
GND
2
V
IN
V
REF
ON/OFF
SW OUT
1
5
PReg.
OCP
Reset
OSC
+
Comp.
Error Amp.
Latch&
Drive
TSD
ON/OFF
Soft
Start
V
REF
+
SI-8015JF
C
1
: 50V/220
μ
F
C
2
: 25V/470
μ
F
C
3
: 10V/0.47
μ
F (when using soft-start function)
C
4
: 6800pF
L
1
: 100
μ
H
Di
: RK16 (Sanken)
V
IN
220
μ
F
Di
REF
L1
470
μ
F
V
IN
GND
ON/OFF
GND
SI-8015JF
SW
V
REF
I
REF
R
1
R
2
C
4
1
2
4
3
5
+
+
V
O
GND
SI-8015JF
V
IN
C
1
C
3
Di
L1
C
2
V
IN
GND
ON/OFF
GND
SI-8000JF
SW
V
S
1
2
4
3
5
+
+
V
OUT
GND
SI-8025JF, 8033JF, 8050JF, 8090JF, 8120JF
C3
C1
R1
C2
+
+
1
5
V
OUT
V
IN
GND
Di
SI-8015JF
R2
Recommended Pattern
SI-8015JF
* For the optimum operating conditions, use one-point GND wiring centering on pin 3, and place each component as closely as possible.
G
SI-8000JF Series
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