WS3412 View Datasheet(PDF) - Shenzhen Winsemi Microelectronics Co., Ltd
Part Name
Description
Manufacturer
WS3412 Datasheet PDF : 8 Pages
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WS3412 Product Description
Pin Definition and Device Marking
WS3412 is available in SOP-8 package.
COMP
1
GND 2
VCC 3
8 CS
7 CS
6D
FB 4
5D
WS3412S8P: Product code
A: Product Code
X：Internal Code
B：Area Code
YM：Year, Month
Pin Function Description
Pin Name
Pin NO.
COMP
1
GND
2
VCC
3
FB
4
D
5
D
6
CS
7
CS
8
Block Diagram
Description
Loop compensation, with a cap to GND.
Ground
Power supply
Feedback signal input.
Internal HV power MOSFET drain
Internal HV power MOSFET drain
Current sense input, connect to internal HV power MOSFET source
Current sense input, connect to internal HV power MOSFET source
VCC
FB
GND
3
4
2
8.5V
U V LO
Tem perature
c ontr ol
OVP
Inter
supply
Zero-Current
Detect
PFC
c ontr ol
Logic
&
driver
200m V
OTP
O CP
COMP 1
EA
1V
C ur r ent
sense
1 .5 V
low-clam p
5,6 D
7,8 C S
WIN SEM I M ICROELECTRON ICS
WIN SEM I M ICROELECTRON ICS
WIN SEM I M ICROELECTRON ICS
www.winsemi.com Tel : 0755-82506288 Fax : 0755-82506299
WIN SEM I M ICROELECTRON ICS
WIN SEM I M ICROELECTRON ICS
2/8
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