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WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

WINSEMI MICROELECTRONICS

Pin Configuration and Marking Information

The WS3410 is available in SOT23-6 Package，the top marking is shown as below:

Pin Definition

Name

Pin No.

Description

VCC

1

Power Supply Pin. Connect a bypass capacitor from this pin to GND.

GND

2

Ground.

COMP

3

Loop Compensation Node. This pin connects a capacitor to GND for stabilization of the

control loop, achieving accurate LED current, high Power Factor and low THD.

GATE

4

Gate Driver Pin. Connect this pin to the gate of external power MOSFET.

CS

5

Current Sense Pin. Connect a resistor to GND to sense the inductor current.

FB

6

Feedback Voltage Input Pin. This pin detects the inductor demagnetization signal and the

output voltage.

Internal Block Diagram

3410：Product Code

X：Product Code

YM：Production Date

XX：Internal Code For QC