LID10A03

LITEMAX LID10A03 LED Driving Board (1st Edition 7/25/2008 ) All information is subject to change without notice. Approved by Checked by Prepared by David Ming Eric LITEMAX Electronics Inc. 8F-2, No.133, Lane 235, Bau-chiau Rd., Shin-dian City, Taipei County, Taiwan R.O.C. Tel : 886-2-8919-1858 Fax: 886-2-8919-1300 Homepage: http://www.litemax.com.tw Page 1 General The LID10A03 is designed to power High White LED Light Bar to a nominal power level of 8W (TYPICAL) Intensity control (0-100%) is accomplished by the user providing a variable dc level of 0.5V (full-on) to 4.8V (off) at pin7 of J1. Enable control is accomplished at pin8 of J1 (0V=on,5V=off) Specifications: z z z z z z z z Vin=+10V to +14V ±10% Constant current and voltage function. No load voltage=30V LED Light Bar output Voltage=22V(TYPICAL) LED Light Bar output current=360mA @100%(TYPICAL) Nominal LED Light Bar working frequency=125KHz ±5KHz Nominal PWM frequency=200Hz ±10% PWM duty cycle range=0 to 100% Average electrical efficiency＞90% z Page 2 LED Application This specification is applied to LED converter unit for SP1075 LED backlight Operating Characteristics Item Input Voltage Symbol Conditions Vin IinL IinH IoutL IoutH Freq Freq Vadj VIN=12V,Vadj=5V MIN. TYP. MAX. Unit Remark 10.0 0.0 12.0 14.0 ----710 ----356 125 200 ------------740 ----- V mA Input Current (Low Brightness) Input Current (High Brightness) VIN=12V,Vadj=0V VIN=12V,Vadj=5V 695 0.0 300 120 180 mA LED Current (Low Brightness...