ACB-12-1238 ACIPOWER | Alldatasheet
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- - 397 Route 281 - P.O. BOX 453 Tully, New York 13159-0453 Phone: (315) 696-6676 Fax: (315) 696-9923 ‘www.acipower.com CCFL INVERTER PRODUCT DATA SHEET (For Multiple Tube Applications) 2/19/02 The ACB-12-1238 is designed to power 6 CCFL's to a z nominal power level of 26 watts from an input voltage % of +12V. The ACB-12-1238 features analog dimming control via OFT iT? adc control level of OV(off) to +5V(on) @ pin 7 of | am: CON1. A dc reference voltage(+5V) is available @ pin goog j | 6 of CON1 for external use. a i Enable control (OV=off, +5V=on) is accomplished @ pin —— 5 of CON1. (ES) . . F "Cl j} ¢ As an option, a vertical sync signal can be accepted @ q T + pin 9 of CON1 for locking the pwm frequency to the < i O @) vertical refresh rate. : OQ All outputs are open and short circuit protected. re i “CD | | i ; | This inverter is designed and is direct plug-in/mounting ! | e) compatible for the Sharp LQ181E1LW31. g \\ a eed i i Qaft : 7 S Specifications: 7g Se Lic teil) Vin = +12V +/- 10% ileLBess [6] ; CCFL strike voltage = 2000Vrms @ Vin=12V | # 1 CCFL tube current = 6.0mA/tube @ 100% | intensity/Vin=12V i ou Recommended CCFL sustaining voltage = | q ooe a | 600Vrms - 850Vrms i r i free | Nominal tube current frequency = 68khz +/- 10% | % : ad . Nominal pwm frequency(free-run) = 98Hz +/- 3% AZ H H i Pwm duty cycle range = 0 to 100% . . . Maximum reference voltage current draw(CON1, PROFILE < 0. 575 IN pin 6) = 10mA INPUT CONNECTOR QuTeUT, CONNECTORS) VSYNC input requirements = 60Hz nominal, 5V MOLEX 22-09 §129____ JST SMO@-BHSS-1_ negative going (NOTE: Absence of Vsync will PNe FUNCTION PIN @ FUNCTION cause the unit to free-run @ 98Hz nominal. Also 3 SNOCPoweR) 4 SeEt HST, Vsync input should be tied to ground if not used. A “Scour Average electrical efficiency > 90% 4 PS PNCCINCOP TIONAL) to QND(SIGNAL)