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WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

Pin Definition and Device Marking

WS9822B is available in DIP-7 and SOP-7 packages:

Package Pin Definition

Pin name

Pin No.

Desciption

1

GND

Ground

2

ROVP

Over Voltage Protection Setting Pin. Connect a resistor to GND.

3

NC

No connection, must be floated.

4

VCC

Power Supply Pin

5/6

Drain

Internal HV Power MOSFET Drain.

7

CS

Current Sense Pin. Connect a sensing resistor between this pin and GND pin.

WS9822BD7P：Product Code

A：Product Code

X：Internal Code

BCY：Internal QC Code

YMX：D/C

WS9822BS7P：Product Code

A：Product Code

X：Internal Code

BCY：Internal QC Code

YMX：D/C