SFDMB3646F

SFDMB3646F Specifications and SmarSmart Ft Fororce LEDce LED SmarSmarSmart Ft Ft Forororce LEDce LEDce LED Applications Information DriverDriver DriverDriverDriver 03/25/11 Package Configuration The ERG Smart Force SeriesSmart Force SeriesSmart Force SeriesSmart Force SeriesSmart Force Series of LED Drivers are specifically designed for applications which require high efficiency, small footprint and LCD brightness stability over a wide input voltage range. The SFDMB3646F is designed to provide backlight power for the NEC NL10276BC24-14 and NL10276BC24-19D displays. Designed, manufactured and supported within the USA, the SFDM features: Less than 5 mm in height .685 17,40 Wide input voltage range Output 1 Constant LED current .125 3,18 With external PWM dimming signal, up to 1000:1 Dia. (2x) dimming ratio Open and short circuit protection High efficiency 2.19 55,6 1.206 Separate enable and dimming function 30,63 Soft start One year warranty .350 8,89 Connectors 1 Input Connector Output Connector * .135 Molex 3,43 Molex Input 53261-0871 53261-1271 .96 24,4 J1-1 Vin(+) J2-1 Cathode 1 J2-7 Cathode 4 J2-2 Anode 1 J2-8 Anode 4 J1-2 Vin(+) J2-3 Cathode 2 J2-9 Cathode 5 J1-3 GND J2-4 Anode 2 J2-10 Anode 5 J1-4 GND J2-5 Cathode 3 J2-11 (do not use) J1-5 Enable J2-6 Anode 3 J2-12 (do not use) J1-6 PWM J1-7 N/C J1-8 Fault Indicator * Requires harness: (output) ERG part number H10110152 recommended Mass: 7 grams typ. page 1 of 5. PCB components are shown for reference only. Actual product may differ from that shown.SFDMB3646F Absolute Maximum Ratings Rlating SeymboVsalu Unit Input Voltage Range -c0.3 to +20.0 Vd V in o Storage Temperature -40 to +85 C T stg Enable Input Voltage 0cto Vin Vd V Enable PWM Input Voltage 0cto +5.0 Vd V PWM Fault Indicator 0cto +4.0 Vd V FL Operating Characteristics o Unless otherwise noted Vin = 12.00 Volts dc and Ta = 25 C. Clharacteristic Snymbo Mpi Txy Msa Unit Input Voltage +08.0 +012. +c20. Vd V in Component Surface o --40 +80 C T (Note 1) s Temperature Input Current 07.23 01.2 0c.3 Ad I in (Note 2) (Note 3) V -83cVd LED String Voltage 26 LED (Note 4) hhhhh -09- % Efficiency 109 212cmAd OIutput Current (per string) out (Note 5) Enable Pin Turn-on Threshold -- 3c.5 Vd V thon Turn-off Threshold 0-.8 - Vdc V thoff (Note 6) -09-. kOhms Enable Input Impedance R Enable (Note 7) PWM Pin Turn-on Threshold -- 2c.0 Vd V thon Turn-off Threshold 0-.9 - Vdc V thoff (Note 8) -09-. kOhms PWM Input Impedance R PWM (Notes 9, 10) 1-30 4z0,000 H Frequency F PWM (Operating Characteristics and notes are continued on next page.) page 2 of 5.