WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

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Pin Configuration and Marking Information

WS9256 is offered in DIP7 package, as bellows:

Pin Definition

Pin No.

Pin Name

Function Description

1

GND

Ground.

2

FB

Feedback. This pin detects the output information from auxiliary winding.

3

VCC

Power suppl.

4

CS

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

the primary current of transformer.

5,6

Drain

Internal high voltage MOSFET drain.

7

NC

No connection, must be floated.

Internal Block Diagram

WS9256D7P

A：Product Code

X：Internal Code

BCY：Internal Code For QC

YMX：D/C