AT1312A/B/C

Preliminary Product Information

High Efficiency, Constant Current

White-LEDs Driver

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

2/23/2006 REV:1.1

3

Parameter

Rated Value

Unit

VIN voltage

-0.3 to +6.5

V

LX , OVP voltage

-0.3 to +28

V

EN , FB to GND

-0.3 to +6.5

V

0.6

A

0.35

W

Operating Junction Temperature Range

-30 to 85

℃

Lead Temperature (Soldering 5 sec)

260

℃

Storage Temperature

-65 to 125

℃

250

℃

/W

HBM

2

KV

MM

200

V

1. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the

device. These are stress ratings only, and functional operation of the device at these or any other

conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure

2. Device are ESD sensitive. Handling precaution recommended. The Human Body model is a 100pF

capacitor discharged through a 1.5K

Ω resistor into each pin.

Recommended Operation Conditions

Values

Parameter

Symbol

Min.

Typ.

Max.

Unit

Power supply voltage

2.5

―

6.0

V

Operating temperature

Top

-20

+25

+85

℃