AC9-V2R-1878 397 Route 281 P.O. Box 1175 Tully, New York 13159-1175 Phone: 315 696-6676 Fax: 315 696 9923 Email: [email protected] www.acipower.com PRODUCT DATA SHEET The AC9-V2R-1878 is designed to power typically 4 CCFLs up to power levels of 20 Watts from a nominal +12V source. CON5 CON4 0.062 IN (PCB) 0.65 IN 0.66 IN 0.138 IN DIA HOLE (X2) GENERAL DESCRIPTION CON2 (For Quad Tube Applications) CON3 CCFL INVERTER 0.30 IN 01/28/10 Intensity control is accomplished by the user providing a DC voltage level at PIN 6 of CON1. Enable control is accomplished at pin 5 of CON1. 6.34 IN All outputs are open and short circuit protected. 5.04 IN CON1 A +3.3V reference voltage is available at PIN 7 of CON1 for external use. This unit is RoHS Compliant. MECHANICAL/ENVIRONMENTAL Weight = 40 grams Humidity < 85% non-condensing 1.26 IN Size (L x W x H) = 6.34 IN x 1.26 IN x 0.360 IN PCB thickness = 0.062 IN Mounting Holes = 0.138 IN diameter (X2) Input Power and Control Connector = CON1 CCFL Output Connectors = CON2 CON5 0.360 IN Altitude = 10,000 ft max. INPUT CONNECTOR CON1 MOLEX 53261-0871 OUTPUT CONNECTOR CON2 - CON5 JST SM03(4.0)B-BHS-1-TB(LF) PIN # FUNCTION PIN # FUNCTION 1 2 3 4 5 6 7 8 +12V(PWR) +12V(PWR) GND(PWR) GND(PWR) ENABLE VCNTL +3.3V REF OUT TBD 1 2 3 CCFL HOT NC CCFL COLD Page 1 of 2 AC9-V2R-1878 397 Route 281 P.O. Box 1175 Tully, New York 13159-1175 Phone: 315 696-6676 Fax: 315 696 9923 Email: [email protected] www.acipower.com PRODUCT DATA SHEET 01/28/10 MAXIMUM RATINGS* Symbol Vin Vip Iop Pin Top Tstg Parameter Supply Voltage (Referenced to Ground) Voltage applied to any Input Pin (Referenced to Ground) Current sourced or sinked from any Output Pin Input Power (DC Input Voltage x DC Input Current) Operating Temperature (Still air ambient around Inverter) Storage Temperature Value -0.7 to 14.0 -0.7 to 3.6 +/- 10 27.5 0 to +70 -20 to +105 Unit Vdc Vdc mAdc W °C °C *Maximum Ratings are those values beyond which damage to the inverter may occur RECOMMENDED OPERATING CONDITIONS Symbol Vin Lsv Vcntl Parameter Supply Voltage (Referenced to Ground) Cold Cathode Fluorescent Lamp Sustaining Voltage Intensity Control Voltage Min 10.8 500 0 Max 13.2 850 5.0 Unit Vdc Vrms Vdc Max Unit Vrms mArms KHz Hz % Vdc Vdc Vdc Adc % ELECTRICAL CHARACTERISTICS Vin = +12.0V, Lsv = 675Vrms, Vcntl = +5V, Enable = +3.3V unless otherwise specified Symbol Parameter Test Conditions Min Lstart Lamp Starting Voltage Open Circuit 1800 Lout Lamp Output Current 6.75 Lfreq Lamp-Current Frequency 49 Pfreq PWM Dimming Frequency Vcntl (PIN 6) = +2.5V 95 Pdc PWM Duty Cycle Range Vcntl (PIN 6) = 0 to + 5.0V 0 ENoff Enable Control, unit OFF (Pin 5) ENon Enable Control, unit ON (PIN 5) 1.6 +3.3Vout +3.3V Reference Out (PIN 7) 10K Load to Ground 3.13 Iin Input Current Draw Eff Electrical Efficiency 90 8.25 60 101 100 0.495 3.47 2.1 Page 2 of 2