ACE-12-1275 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 Single Tube Applications) 03/05/02 The ACE-12-1275 is designed to power 1 CCFL toa nominal power level of 6 watts. 1. 000 IN 0.150 IN Intensity control (0-100%) is accomplished by the user 0, 526 IN: providing a variable dc level of OV(off) to 5V(full-on) at 1 pin 4 of CON1. aA 0. 362 | k Enable control is accomplished at pin 3 of CON1 ) Ga ° (OV=off, 5V=on). Bere @ Output is open and short circuit protected. ale 4 The ACE-12-1275 provides self heating control, lIa@nI maintaining all specified safe operating limits, with i 48 oe < smooth transition between temperature limits Mle dh & This unit is designed to drive the Sharp LQ058T5DRQ1 | o Ce C) “ED Eb
3.300 IN| pepe eps) oaps-et)| 3 000 IN Z
Specifications: [| | & lo} Vin = +12V +/- 10% a oo CCEL strike voltage = 2400Vrms @ Vin=12V f ia CCFL tube current = 8.8mA/tube @ 100% intensity/Vin=12V O20 Recommended CCFL sustaining voltage = 700Vrms - i 1000Vrms © 180 IN | L Pwm duty cycle range = 0 to 100% 1.300 IN. poland Nominal tube current frequency = 60khz +/- 10% Nominal pwm frequency = 98Hz +/- 3% Average electrical efficiency >90% Safe operating area automatically maintained when display connector CN1 Pins 31 & 32 are connected to Therm inputs of ACE-12-1275 (CON 1 Pin 7 & 8) cont CON2 MOLEX _ 53261-0890 JST _SM03(4_ 0)B-BHS-1-TB Safe operating limits: PIN # PIN # Temp < 25 C min duty cycle 9% 1 +42V 4 CCFL Temp > 50 C Max duty cycle 80% 2 SND te 2 Noe
3 SND ‘Sig
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