Agamem Microelectronics Inc.

AA1704

PRELIMINARY

HIGH POWER LED DRIVER

©Copyright Agamem Microelectronics Inc.

www.agamem.com.tw

2009/08/02

Ver 1.0

AGAMEM MICROELECTRONICS INCORPORATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO

ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY

ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY

ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

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DESCRIPTION

The AA1704 is a constant current driver to be applied on LED applications. It provides four regulated current ports

for maximum output current up to 360mA. Users may decide the output current by external resistor. In addition,

the LED brightness can be adjusted via

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FEATURES

• Constant output current sink for driving LEDs

• Adjustable output current controlled by external resistor

• Build-in thermal protection

• Schmitt trigger input

• 5V Supply voltage

• SOP8 package with thermal pad

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APPLICATIONS

• High power LED driver

• RGB full color power LED driver

• LED table lamp

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BLOCK DIAGRAM