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| CCFL-Inverter sFeatures qBuilt qRegulated qBuilt SCF-0273 ( For 3 W 1 Lamp ) in On/Off control function lamp current in Current Mode dimming control circuit. qApplications: LCD size 12 to 13 inches for monitor Suitable Sanken's CCFL: Lamp length 200 to 230 mm : Exterior Diameter 1.8, 2.0mm sOutline 105.00.5 (2.5) (9.0) (2.5) CN2 2-2.2 (2.5) 12.00.5 Top View CN1 PWB (Printed wiring board): FR-4 or CEM-3(t =0.8) Weight: 8.7g 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 SM02B-BHSS-1-TB/JST Output low side Function DC input voltage Input GND On-Off control dimming control 53261-0590/molex Connector type name/Manufacturer 6.0max Side View SCF-0273 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 2 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 3.3 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 3.0 -- 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=100k RL=100k, Vbr =0V RL=100k, Vbr = 2V RL=100k VIN=9.6V, RL=100M sDimming characteristics 6.0 Output Current (mArms) 5.0 4.0 3.0 2.0 1.5 0.0 0.5 1.0 1.5 2.0 2.5 Dimming voltage (Vbr) |
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