ACJ-12-1581 ACIPOWER | Alldatasheet
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397 Route 281 - P.O. BOX 1175 Tully, New York 13159-1175 Phone: (315) 696-6676 Fax: (315) 696-9923 PRODUCT DATA SHEET - PAGE 1 OF 2 www.acipower.com CCFL INVERTER 10/30/06 (For Dual Tube Applications) 2 5 8 3 z Sz za GENERAL DESCRIPTION 8 a ry FE . —i =n The ACJ-12-1581 is designed to power 2 CCFL's ata sk | | ig nominal current level of 7mA/tube at an input voltage of fe) | @ O | q : z +12V. of g | ys f EI His The ACJ-12-1581 features analog dimming control via g | i adc control level @ pin 6 of CON1. A dc reference | é le yi voltage is available @ pin 7 of CON1 for external use. 1 3 | 2p! Enable control is accomplished @ pin 5 of CON1. 8 @ L a 1g i | = HI All outputs are open and short circuit protected. [| \\8 y i 1 es yi
0 AG ml
MECHANICAL / ENVIRONMENTAL | ii Weight = 21.5 grams @NOO “IE Altitude = 10,000 Ft maximum 3 g Humidity < 85% non-condensing s Size (L x W x H) = 4.0 IN x 0.9 IN x 0.452 IN INPUT CONNECTOR PCB thickness = 0.062 IN CONT oet-0800 Mounting Holes = 0.128 IN diameter (X2) PIN # FUNCTION Input Power & Control Connector = CON1 4 apa CCFL Output Connector = CON2 3 Shelves
5 ENABLE
6 VCNTL
8 PWM OUT
JST _SM03(4, 0)B-BHS-1-TB PIN # FUNCTION
1 CCFL COMMON
2 CCFL 1
3 COFL 2
aciaeilliaties ACJ-12-1581 397 Route 281 - P.O. BOX 1175 Tully, New York 13159-1175 Phone: (315) 696-6676 Fax: (315) 696-9923 PRODUCT DATA SHEET - PAGE 2 OF 2 Wwww.acipower.com MAXIMUM RATINGS* 10/30/06 Symbol Parameter Value Unit Vin Supply Voltage (Referenced to Ground) _ -0.7 to 14 | ~ Vde | Vip Voltage applied to any Input Pin (Referenced to Ground) Vde : lop | Current sourced or sinked from any Output Pin | +/- 10 mAdc Pin Input Power (DC Input Voltage x DC Input Current) | 10 Ww Z “Top - | Operating Temperature (Still air ambient around Inverter) 0 to +70 | DegC : “‘Tstg Storage Temperature i -20 to +105 | DegC * Maximum Ratings are those values beyond which damage to the inverter may occur RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Max Unit Lsv | Cold Cathode Flourescent Lamp Sustaining Voltage 400 600 Vrms
ELECTRICAL CHARACTERISTICS
Vin = +12V, Lsv = 500Vrms, Ventl = +0V, Enable = +5V unless otherwise specified Symbol | Parameter Test Conditions Min Max | Unit Lstart Lamp Starting Voltage 1400. : Lout | Lamp Output Current - _ | 63 Lfreq Lamp-Current Frequency | 60 ; 14 | Khz ; Pfreq | PWM Dimming Frequency Ventl (Pin 6) = +1.65V 95 101 Hz _ Pde ~ | PWM Duty Cycle Range [Venti (Piné)=+33Vto0ov. | 0 | 100 % ENoff | Enable Control, unit OFF (Pin 5) | 0.8 Vde _ENon | Enable Control, unit ON in 8) | [oe [| vee” +5Vout | +5V Reference Out (Pin 7) 10k load to ground | 46 5.25 Vde “tin | Input Current Draw —_ 0.72 [Ade |