AC7-12-1131 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 Dual Tube Applications) 5/8/00 The AC7-12-1131 is designed to drive 2 CCFL's toa nominal current level of 6.0mA per tube. ° 8 j Intensity control (0-100%) is accomplished by the user 3 z z S providing an active-low signal to the up-button or Zz & T down-button control pins of CON1. fd feone L & -, tJ Simultaneous active low signals on both button inputs a] r m { | will set the lamps at 0% intensity. -1—© 2 1 | ae en The lamp outputs are open and short circuit protected. £ 4 I Meets nominal drive requirements and is plug-in j 1 compatible for the Sharp LQ64D343 flatpanel backlight. | { q i 8 pale) * 1 oe ogi 8 8 ! Specifications: z g |B |_b z Es i CCFL strike voltage = 1000Vrms @ Vin=12V IS 1! © j CCFL tube current = 6.0mA/tube @ 100% g oe 1 intensity/Vin=12V) z | } Recommended CCFL sustaining voltage = O : 250Vrms - 450Vrms | 1 | Nominal tube current frequency = 50khz +/- 10% { [| | ! Nominal pwm frequency = 98Hz +/- 3% 3 CONS : || | Pwm duty cycle range = 0 to 100% 2 ° Bg z Ss 3 Average electrical efficiency >88% m 8 < 4 Fy 2 & 3 4 2 Zz 3 g 3 A in g ¢ INPUT CONNECTOR QuTPUT CONNECTOR MOLEX 22-28-8041 JST Snot 0)B-BHS-1-TB. PIN # FUNCTION PIN ® FUNCTION 4 s42voc 1 Cort HOT