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| CCFL-Inverter sFeatures qBuilt SCF-0277 ( For 4W 1 Lamp ) in On/Off control function lamp current in Current Mode dimming control circuit. qRegulated qBuilt qApplications: LCD size 13 to 15 inches for note PC Suitable Sanken's CCFL: Lamp length 270 to 310 mm : Exterior Diameter 1.8, 2.0, 2.2mm sOutline (4.5) (4) 95.00.5 82.00.2 20.00.5 CN2 12.80.2 Top View CN1 2-2.2 Side View PWB (Printed wiring board): FR-4 or CEM-3 (t=0.8) Weight: 13.6g typ Unit : mm sConnector terminal number and Function Connector No. Terminal No. 1 2 CN1 (Input) 3 4 5 CN 2 (Output) 1 2 Symbol VIN GND Vrmt Vbr N.C Lamp-H Lamp-L Output high side SM02 (8.0) B-BHS-TB/JST Output low side Function DC input voltage GND On-Off control Dimming control 53261-0590/molex Connector type name/Manufacturer 8.0max SCF-0277 sApplication CN1 12V H SW 3 L 0 to 2V SW H: enable 2.5V to VIN L : disable 0 to 0.5V 2 4 Vrmt GND Vbr Lamp-L 3 Cold-Cathode Fluorescent Lamp 1 VIN Lamp-H CN2 1 RL Inverter Unit sAbsolute maximum ratings Parameter DC input voltage On/Off voltage Dimming voltage Output power Operating temp. Storage temp. Humidity Symbol VIN Vrmt Vbr PL Topr Tstg RH Ratings 0 to 16 0 to 16 0 to 2.5 4.0 0 to 60 - 20 to 80 95 Unit V V V W C C %RH Maximum wet-bulb temp. 38C No dew condensation Remarks sElectrical characteristics Parameter DC input voltage Input current Driving frequency Output current Output Power Open voltage Symbol VIN IIN fsw IL PL VO min 9.6 -- 50 -- -- -- 1500 Ratings typ 12 -- 55 6.0 3.0 3.6 -- Conditions : at Topr=25C, VIN=12V (unless otherwise stated) max 15 500 60 -- -- -- -- Unit V mA kHz mArms mArms W Vrms Remarks VIN=12V RL=120k RL=120k, Vbr =0V RL=120k, Vbr = 2V RL=120k VIN=9.6V, RL=100M sDimming characteristics 6.0 Output Current (mArms) 5.0 4.0 3.0 2.0 1.0 0.0 0.5 1.0 1.5 2.0 2.5 Dimming voltage (Vbr) |
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