AT1796

Preliminary Product Information

150kHz, 3A Step-Down Switching Regulator

7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878

Fax: 886-3-563-0879

WWW:

http://www.aimtron.com.tw

2/15/2006

REV : 1.1

Email:

service@aimtron.com.tw

Pin Configuration

Ordering Information

Part number

Package

Marking

AT1796-50

TO-265(5.0V version)

AT1796-50A

AT1796-50_PBF

TO-265(5.0V version),PB-Free

AT1796-50A,date code with one bottom line

AT1796-33

TO-265(3.3V version)

AT1796-33A

AT1796-33_PBF

TO-265(3.3V version),PB-Free

AT1796-33A,date code with one bottom line

AT1796-ADJ

TO-265(ADJ version)

AT1796-ADJ

AT1796-ADJ_PBF

TO-265(ADJ version),PB-Free

AT1796-ADJ,date code with one bottom line

Pin Description

Symbol

Pin No.

Descript

VCC

1

Power Supply

OUT

2

Switch Node Connection to Inductor

GND

3

Power ground

FB

4

Output Feedback

SHDN

5

ON/OFF Control

2