AC-1302A 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 02/04/13 CCFL INVERTER GENERAL DESCRIPTION The AC-1302A is designed to power 1 CCFL tube to a nominal power level of 3 Watts from an input voltage of +12VDC. HOLE (1.050, 1.945) R 0.040 PIN 1 (0.975, 2.100) PIN 2 (0.875, 2.100) PIN 3 (0.775, 2.100) PIN 4 (0.175, 2.100) HOLE (0.100, 1.945) R 0.050 (For Single Tube Applications) Intensity control is accomplished by the user providing a variable DC voltage level at pin 2. The AC-1302A is custom designed for Palomar Display Products. 2.200 IN Enable control is accomplished at pin 3. All outputs are open and short circuit protected. 0.625 IN MECHANICAL/ENVIRONMENTAL CCFL Output Pins = Pins 5 and 7 High Voltage area coated with 3M DP-190. Entire Assembly Conformally Coated with Humiseal 1B73. 0.372 IN PCB thickness = 0.062 IN Input Power and Control Pins = Pins 1, 2, 3, and 4 0.062 IN (PCB) 1.150 IN Size (L x W x H) = 2.20 IN x 1.15 IN x 0.372 IN PIN 7 (0.975, 0.100) PIN 6 (0.575, 0.100) Humidity < 85% non-condensing PIN 5 (0.175, 0.100) Altitude = 32,800 ft max. (0.00, 0.00) Weight = 15.3 grams PIN# FUNCTION 1 2 3 4 5 6 7 +12V VCNTL ENABLE GND HV OUT 1 N/C HV COMMON Page 1 of 2 AC-1302A 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 02/04/13 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 5.7 +/- 10 4.0 -20 to +70 -40 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 Min 10.8 400 0.31 Max 13.2 660 3.8 Unit Vdc Vrms Vdc ELECTRICAL CHARACTERISTICS Vin = +12.0V, Lsv = 530Vrms, Vcntl = +3.8V, Enable = +5.0V unless otherwise specified Symbol Parameter Test Conditions Min Nom Lstart Lamp Starting Voltage Open Circuit 1650 Lout Lamp Output Current 5.0 5.5 Lfreq Lamp-Current Frequency 42 46.5 Pfreq PWM Dimming Frequency Vcntl (Pin 2) = +1.9V 95 Pdc PWM Duty Cycle Range Vcntl (Pin 2) = +0.31V 0 to +3.8V ENoff Enable Control, unit OFF (Pin 3) ENon Enable Control, unit ON (Pin 3) 2.0 Iin Input Current Draw 0.32 Eff Electrical Efficiency 90 Max 6.0 51 101 100 0.8 Unit Vrms mArms KHz Hz % Vdc Vdc Adc % Page 2 of 2