Agamem Microelectronics Inc.
PRELIMINARY
HIGH POWER LED DRIVER
DESCRIPTION
!
The AA1716 is a constant current driver to be applied on LED applications. It provides 16
regulated current ports for maximum output current up to 90mA. Users may decide the
output current by external resistor. In addition, the LED brightness can be adjusted via
. Build-in thermal protection can prevent the chip over heat damage.
!
FEATURES
• Constant output current sink for driving LEDs.
• Adjustable output current controlled by external resistor.
• Build-in thermal protection.
• Schmitt trigger input.
• Supply voltage - 5V.
• TSSOP20 package with thermal pad.
AA1716
APPLICATIONS
• High power LED driver.
• RGB full color power LED driver.
• LED table lamp.
BLOCK DIAGRAM
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!
©Copyright
Agamem Microelectronics Inc.
1
www.agamem.com.tw
2009/5/4
AGAMEM MICROELECTRONICS INCOPERATION 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 DESRIBED
HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
AGAMEM [ AGAMEM MICROELECTRONIC INC. ]
