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LKVIPER22A Datasheet(PDF) 5 Page - Linkage Goston Electronics Co., LTD

Part # LKVIPER22A
Description  AC / DC PWM power switch
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINKAGE [Linkage Goston Electronics Co., LTD]
Direct Link  http://www.linkage.cn/
Logo LINKAGE - Linkage Goston Electronics Co., LTD

LKVIPER22A Datasheet(HTML) 5 Page - Linkage Goston Electronics Co., LTD

  LKVIPER22A Datasheet HTML 1Page - Linkage Goston Electronics Co., LTD LKVIPER22A Datasheet HTML 2Page - Linkage Goston Electronics Co., LTD LKVIPER22A Datasheet HTML 3Page - Linkage Goston Electronics Co., LTD LKVIPER22A Datasheet HTML 4Page - Linkage Goston Electronics Co., LTD LKVIPER22A Datasheet HTML 5Page - Linkage Goston Electronics Co., LTD LKVIPER22A Datasheet HTML 6Page - Linkage Goston Electronics Co., LTD LKVIPER22A Datasheet HTML 7Page - Linkage Goston Electronics Co., LTD LKVIPER22A Datasheet HTML 8Page - Linkage Goston Electronics Co., LTD  
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- 5 -
FB 部分
DRAIN
R2
GND
+
-
0.23V
PWM
control
R1
FB
VDD
ID
IS
IFB
通过高压 MOS 的电流 ID 分成两个部分，其中一部分为 IS，这部分电流为芯片采样电流。IS 与 ID 成比例关系：
S
ID
D
I
•
G
=
I
通过上图可知：
V
R
I
I
FB
S
23
.
0
2
)
(
，由此可以得到：-
FB
S
I
-
2
R
V
23
0
=
I
.
以上公式合并，可得到：
)
.
(
FB
ID
D
I
-
2
R
V
23
0
•
G
=
I
注：如需最新资料或技术支持，请与我们联系
AC/DC PWM 功率开关 v1.6
LK VIPer22A
sale@linkage.cn
业务电话：400-033-6518
www.linkage.cn



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