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WS3412 Datasheet(PDF) 2 Page - Shenzhen Winsemi Microelectronics Co., Ltd

Part # WS3412
Description  WS3412 Active PFC Non-isolated Buck LED Driver
PDF  8 Pages
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Manufacturer  WINSEMI [Shenzhen Winsemi Microelectronics Co., Ltd]
Direct Link  http://www.winsemi.com
Logo WINSEMI - Shenzhen Winsemi Microelectronics Co., Ltd

WS3412 Datasheet(HTML) 2 Page - Shenzhen Winsemi Microelectronics Co., Ltd

  WS3412 Datasheet HTML 1Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412 Datasheet HTML 2Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412 Datasheet HTML 3Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412 Datasheet HTML 4Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412 Datasheet HTML 5Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412 Datasheet HTML 6Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412 Datasheet HTML 7Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412 Datasheet HTML 8Page - Shenzhen Winsemi Microelectronics Co., Ltd  
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www.winsemi.com
Tel : 0755-82506288
Fax : 0755-82506299
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WS3412 Product Description
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
Pin
Pin
Pin
Pin Definition
Definition
Definition
Definition and
and
and
and Device
Device
Device
Device Marking
Marking
Marking
Marking
WS3412 is available in SOP-8 package.
Pin
Pin
Pin
Pin Function
Function
Function
Function Description
Description
Description
Description
Pin
Pin
Pin
Pin Name
Name
Name
Name
Pin
Pin
Pin
Pin NO.
NO.
NO.
NO.
Description
Description
Description
Description
COMP
1
Loop compensation, with a cap to GND.
GND
2
Ground
VCC
3
Power supply
FB
4
Feedback signal input.
D
5
Internal HV power MOSFET drain
D
6
Internal HV power MOSFET drain
CS
7
Current sense input, connect to internal HV power MOSFET source
CS
8
Current sense input, connect to internal HV power MOSFET source
Block
Block
Block
Block Diagram
Diagram
Diagram
Diagram
WS3412S8P: Product code
A: Product Code
X：Internal Code
B：Area Code
YM：Year, Month
V C C
F B
G N D
D
C S
C O M P
3
4
2
5 , 6
7 , 8
1
U V L O
In te r
s u p p l y
Zero-Current
D etect
O V P
Tem perature
control
P F C
control
L o g i c
&
dri ver
1 . 5 V
l ow-cl am p
C urrent
s e n s e
O T P
O C P
1 V
2 0 0 m V
8 . 5 V
E A
C O M P
G N D
V C C
F B
D
D
C S
C S
1
2
3
4
8
7
6
5



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