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WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

Pin Configuration and Marking Information

The WS9224 is available in SOP-7 package，the top marking is shown as below:

Pin Definition

Name

Pin No.

Description

VCC

1

Power supply

NC

2,3

No connection, must be floated

CS

4

Current sense. This pin connects a current sense resistor to GND to detect the primary

current of transformer.

DRAIN

5,6

Internal high voltage MOSFET Drain

GND

7

Ground

Internal Block Diagram

Ordering Information

Package

Marking

Part Number

7-Pin SOP-7, Pb-free

WS9224S7P

WS9224S7P

WS9224S7P

A：Product Code

X：Internal Code

BCY：Internal Code For QC

YMX：D/C