WS3441 ProductDescription
Typical Application(DIP-7 Package)
Attention：A 22pF capacitor can be parallel with Rovp and a resistor can be parallel with the Vcc capacitor.
Pin Configuration and Marking Information
The WS3441 is available in SOP-8 Package and DIP-7 Package,the top marking is shown as below:
WS3441S8P
A：Product Code
X：Internal Code
BCY：Internal Code For QC
YMX：D/C
WS3441D7P
A：Product Code
X：Internal Code
BCY：Internal Code For QC
YMX：D/C
Pin Definition
Name
GND
ROVP
NC
Pin No.
Description
Ground
1
2
Over Voltage Protection Setting Pin. Connect a resistor to GND
No Connection. Should be connected to GND(Pin1)
Power Supply Pin
3
VCC
DRAIN
CS
4
5/6
7/8
Internal HV Power MOSFET Drain.
Current Sense Pin. Connect a sense resistor between this pin and GND pin.
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