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WS3443 Fiches technique(PDF) 2 Page - Shenzhen Winsemi Microelectronics Co., Ltd

No de pièce WS3443
Description  Non-isolated Buck Offline LED Driver
PDF  8 Pages
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Fabricant  WINSEMI [Shenzhen Winsemi Microelectronics Co., Ltd]
Site Internet  http://www.winsemi.com
Logo WINSEMI - Shenzhen Winsemi Microelectronics Co., Ltd

WS3443 Fiches technique(HTML) 2 Page - Shenzhen Winsemi Microelectronics Co., Ltd

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www.winsemi.com Tel : +86-755-8250 6288
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WS3443 ProductDescription
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
Pin Configuration and Marking Information
The WS3443 is available in DIP-7 Package，the top marking is shown as below:
Pin Definition
Name
Pin No.
Description
GND
1
Ground
ROVP
2
Over Voltage Protection Setting Pin. Connect a resistor to GND
NC
3
No Connection. Should be connected to GND(Pin1)
VCC
4
Power Supply Pin
DRAIN
5/6
Internal HV Power MOSFET Drain.
CS
7
Current Sense Pin. Connect a sense resistor between this pin and GND pin.
Internal Block Diagram
WS3443D7P
A：Product Code
X：Internal Code
BCY：Internal Code For QC
YMX：D/C



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