AC9-V2R-1878

AC9-V2R-1878 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 PRODUCT DATA SHEET 01/28/10 GENERAL DESCRIPTION The AC9-V2R-1878 is designed to power typically 4 CCFLs up to power levels of 20 Watts from a nominal +12V source. 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. A +3.3V reference voltage is available at PIN 7 of CON1 for external use. 0.138 IN DIA HOLE (X2) (For Quad Tube Applications) CON5 CON4 This unit is RoHS Compliant. MECHANICAL/ENVIRONMENTAL Weight = 40 grams Altitude = 10,000 ft max. 1.26 IN CON3 CON2 Humidity < 85% non-condensing 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 6.34 IN All outputs are open and short circuit protected. 5.04 IN CON1 INPUT CONNECTOR CON1 MOLEX 53261-0871 PIN # 1 2 3 4 5 6 7 8 FUNCTION +12V(PWR) +12V(PWR) GND(PWR) GND(PWR) ENABLE VCNTL +3.3V REF OUT TBD OUTPUT CONNECTOR CON2 - CON5 JST SM03(4.0)B-BHS-1-TB(LF) PIN # 1 2 3 FUNCTION CCFL HOT NC CCFL COLD 0.360 IN 0.062 IN (PCB) 0.30 IN 0.66 IN 0.65 IN CCFL INVERTER 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: sales@acipower.com 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 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 Max 8.25 60 101 100 0.495 3.47 2.1 Unit Vrms mArms KHz Hz % Vdc Vdc Vdc Adc % Page 2 of 2