ACT361

Product Brief, 15-Apr-11

Innovative Power

TM

- 2 -

www.active-semi.com

Copyright © 2011 Active-Semi, Inc.

PIN CONFIGURATION

PIN DESCRIPTIONS

PART NUMBER

TEMPERATURE RANGE

PACKAGE

PINS

PACKING

METHOD

TOP MARK

ACT361US-T

-40°C to 85°C

SOT23-6

6

TAPE & REEL

FSCR

PIN

NAME

DESCRIPTION

1

SW

Switch Drive. Switch node for the external NPN transistor. Connect this pin to the external power

NPN’s emitter. This pin also supplies current to VDD during startup.

2

G

Ground.

3

BD

Base Drive. Base driver for the external NPN transistor.

4

VDD

Power Supply. This pin provides bias power for the IC during startup and steady state operation.

5

FB

Feedback Pin. Connect this pin to a resistor divider network from the auxiliary winding.

6

CS

detailed information, see Application Information.

6

5

4

1

2

3

CS

FB

VDD

SW

G

BD

SOT23-6

ACT361US-T

ORDERING INFORMATION