BD9204F

1/4 STRUCTURE PRODUCT TYPE FEATURE ・ ・ ・ ・ ・ ・ ・ Silicon Monolithic Integrated Circuit White LED Driver for LCD Backlights BD9204F Input voltage range 7V-15V Built-in 3ch boost DCDC converter (current mode) OVP, SCP, OPEN protection Analog dimming, PWM dimming enable Under voltage lock out (UVLO) Fail pin annotate abnormal state SOP28 package (Ta=25℃) Symbol Vccmax Pd Topr Tstg Limit 20 750 *1 -40～+85 -55～+150 Unit V mW ℃ ℃ ○ ABSOLUTE MAXIMUM RATINGS PARAMETER Power Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range *1 Pd derated at 6.0 mW/℃ for temperature above Ta=25℃, mounted on 70mm×70mm×1.6mm 1 layer(cupper area 70mm×70mm)glass-epoxy PCB. This product is not designed for protection against radioactive rays. ○ OPERATING CONDITIONS (Ta=25℃) PARAMETER Power Supply Voltage Symbol VCC Limit 7～15 Unit V www.DataSheet4U.com REV. Ａ 2/4 ○ELECTRICAL CHARACTERISTICS(unless otherwise specified VCC=12V, Ta=25℃) PARAMETER 【Total Current Consumption】 Circuit Current Standby Current 【VREG】 VREG Output Voltage VREG input current 【Boost Driving Pin】 N1, N2, N3 resistance1 N1, N2, N3 resistance2 【Error-Amp block】 ILED threshold voltage COMP1,2,3 sink current COMP1,2,3 source current 【CT Oscillator block】 Oscillation Frequency 【SOFT START】 SS source current SS END pin voltage 【OVP and SCP detection】 Over Voltage Protection voltage OVP hysteresis Short Circuit Protection voltage SCP hysteresis 【Fail pin】 Low level voltage (normal state) Leak curre...