page 1 of 3 397 route 281 p.o. box 1175 tully, new york 13159-1175 phone: 315 696-6676 fax: 315 696 9923 email: sales@acipower.com www.acipower.com ACI-C150080-1968 product data sheet 11/24/10 i-drive, 12 watt led driver (single channel 150v, 0-80ma) general description the ACI-C150080-1968 represents the 3 rd generation of i- drive technology used for powering led backlights. operating as a true constant current source and capable of driving up to 50 leds in series. this driver provides a complete integrated solution that is regulated over an input range of +8v to +18v. simple to connect and operate, this driver solution is capable of providing precise control to support dimming applications with a minimum of 3000:1. this unit features enable and intensity control inputs. mechanical/environmental weight = 20.5 grams altitude = 35,000 ft max. humidity < 95% non-condensing size (l x w x h) = 2.35 in x 1.43 in x 0.385 in pcb thickness = 0.062 in mounting holes = 0.137 in diameter (x2) input power & control connector = con1 led output connector = con2 input connector con1 molex 53261-1271 pin# function 1 +8 to +18v (pwr) 2 +8 to +18v (pwr) 3 +8 to +18v (pwr) 4 gnd (pwr) 5 gnd (pwr) 6 gnd (pwr) 7 enable 8 icntl 9 tbd 10 tbd 11 gnd (signal) 12 +5v ref out output connector con2 molex 53261-0571 pin# function 1 +led (anode) 2 +led (anode) 3 nc 4 -led (cathode) 5 -led (cathode)
page 2 of 3 397 route 281 p.o. box 1175 tully, new york 13159-1175 phone: 315 696-6676 fax: 315 696 9923 email: sales@acipower.com www.acipower.com ACI-C150080-1968 product data sheet 11/24/10 maximum ratings* symbol parameter value unit vin supply voltage (referenced to ground) -0.7 to 20 vdc vip voltage applied to any input pin (referenced to ground) -0.7 to 5.7 vdc iop current sourced or sinked from any output control pin +/- 10 madc pin input power (dc input voltage x dc input current) 16 w top operating temperature (still air ambient around driver) -30 to +85 c tstg storage temperature -40 to +105 c *maximum ratings are those values beyond which damage to the driver may occur. recommended operating conditions symbol parameter min max unit vin supply voltage (referenced to ground) 8.0 18.0 vdc vf series connected cumulative led forward-drop voltage 36 144 vdc icntl led intensity control voltage 0.5 4.5 vdc electrical characteristics vin = +12v, vf = 108vdc, icntl = +4.5v, enable = +5v unless otherwise specified symbol parameter test conditions min nom max unit ocv open circuit voltage no load 166 175 184 vdc iout output current 76 80 84 madc icntl nominal output current adjust range icntl(pin 8)= +0.5v to +4.5v 0 80 madc enoff enable control, unit off 0.5 vdc enon enable control, unit on 2.0 vdc +5vref +5v output reference voltage 1k ohm load to ground (pin 12) 4.75 5.0 5.25 vdc iin input current draw 0.84 adc iind input current draw (disabled) enable (pin 7) = 0v 0.06 adc eff electrical efficiency 86 %
page 3 of 3 397 route 281 p.o. box 1175 tully, new york 13159-1175 phone: 315 696-6676 fax: 315 696 9923 email: sales@acipower.com www.acipower.com ACI-C150080-1968 product data sheet 11/24/10 led intensity vs icntl 0 10 20 30 40 50 60 70 80 90 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 icntrl, volts led intensity, %
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