AC3-12-1410 ACIPOWER | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
APPLIED | CONCEPTS: AC3-12-1410 397 Route 281 - P.O. BOX 453 Tully, New York 13159-0453 Phone: (315) 696-6676 Fax: (315) 696-9923 PRODUCT DATA SHEET - PAGE 1 OF 2 www.acipower.com CCFL INVERTER 06/18/04 (For Multiple Tube Applications) z 2 a @ DESCRIPTION ° 5 § ano a - The AC3-12-1410 is designed to power 2 CCFL's with 2 8 8 up to 7mA of output current and 6W of output power 8 cig Zz 2 per tube. . . s 228 B48 is unit features a low profile and high starting 880 I: l: voltage capability to meet the needs of present noo | o9m _. generation LCD backlights. Get I 9 oe i. Intensity control (0-100%) is accomplished by the user ee @ oy providing a variable dc level of 0.5V(off) to yA | ff 4.5V(full-on) at pin 6 of CON1. '@: iq oOo 1 ff A +5V level is available at pin 7 of CON1 for powering Paty ' H the high-side of the intensity control potentiometer. l H 1 | To minimize beat frequency interference, this unit is I H capable of synchronizing its pwm frequency to the LCD z | H Vsync rate via pin 8 of CON1. 8 z 1g y! pl 8 LI 4 H The lamp outputs are open and short circuit J { H i No protruding leads or components provides flat surface | H on bottom side of inverter assembly. i H H y | 1 4 MECHANICAL / ENVIRONMENTAL 0 Ee | ¥ QO | Weight = 20 grams 6 Fl H Altitude = 10,000 Ft maximum ~ z Humidity < 85% non-condensing z z 8 Size (L x W x H) = 5.4 IN x 0.7 IN x 0.360 IN 3 s ° PCB thickness = 0.062 IN INPUT CONNECTOR gurpur CONNECTORS . _ . MOLEX sa281-0490 Sst SMox4 6-8Hs-1-Ta Mounting Holes = 0.120 IN diameter (X2) PIN @ FUNGTION pINe FUNCTION Input Power & Control connecter = CON1 2 SVINEWwH s gare Hor
3 NDIPWR 3 CCFL COLD
CCFL Output Connecters = CON2, CON3 5 ENABLE z +5V REF bunt
8 V8YNC IN’
CONCEPTSwc. AC3-12-1410 397 Route 281 - P.O. BOX 453 Tully, New York 13159-0453 Phone: (315) 696-6676 Fax: (315) 696-9923 PRODUCT DATA SHEET - PAGE 2 OF 2 www.acipower.com MAXIMUM RATINGS* 06/15/04 Symbol Parameter Value | Unit Vin | Supply Voltage (Referenced to Ground) 0.7 013.5 Vde Vip Voltage applied to any Input Pin (Referenced t to Ground) UL 07 to5.7 Vde ~~ Jop | Current sourced or sinked from any Output Pin 4-10 | mAdo. Pin | Input Power (DC Input Voltage x DC Input Current) ar nn ae | Top Operating Temperature (Still Air Ambient around Inverter) 0 to +70 ‘DegC Tstg Storage Temperature 40 to +150 DegC * Maximum Ratings are those values beyond which damage to the inverter may occur RECOMMENDED OPERATING CONDITIONS Symbol Parameter [min | Max | Unit Vin ; Supply Voltage (Referenced to Ground) OO 10.8 | 13.2 Vde | “Lsv | Cold Cathode Flourescent Lamp Sustaining Voltage ~~ | 350 | 750 | Vrms ve vet Sychronization Input Frequency 48 62 Hz Ventl Intensity Control Voltage 05 | 45 | Vde
ELECTRICAL CHARACTERISTICS
Vin = +12V, Lsv = 550Vrms, Vent! = +5V, ENon = +5V unless otherwise specified ‘Symbol Parameter | Test Conditions Min | _Max \\ _Unit Lstart Lamp Starting Voltage 2000 Vrms Lout Lamp Output Current a a oO 6.25 “7.75 mArms Lfreq Lamp-Current Frequency | 45 55. | Khz Pfreq | PWMDimming Frequency | Vent(Pin6)=#25V0 | | Vsync-In (Pin 8) = OV 95 | 101 | Hz | Vsyne-In (Pin 8) = 60HZ 119.8 | 120.2 | Hz “Pde | PWM Duty Cycle Range ——-Ventl(Pin6) = 0.5to +4.5V__ 0 | 10 % | ENoff | Enable Control, UNIT OFF (Pin yo o | 07 | Vdc ENon | Enable Control, unit on (Pin 5) | 35 | 50 | Vde VSYhi | Vertical SyncinHiLevel (Pin8)| 9. | O7 ‘| vac" VSYlo | Vertical Sync In LO Level (Pin 8) | 3.5 5.0 | Vde +5Vout “45V Reference Out (Pin 7) 740k load to ground - : 46 | 53 ' Vde Eff Electrical Efficiency | 90 %