上海芯强微电子 正文

贝岭升压型LED背光/照明驱动电路 (Step-up White LED Driver)

文章来源:上海芯强发表日期:2015年8月14日 星期五

 

Part No. MODE VIN VOUT IQ FOSC Eff. FB Voltage Package Application Datasheet
BL8532 PFM 0.8~6V 7V Max 20μA 350KHz 87% 200mV SOT89-5 Step-up Converter To Drive One Or Two 1W White LEDs  
BL8532B PFM 0.8~9V   36uA 300kHz 82% 200mV SOT89-5 Step-up Converter To Drive One Or Two 1W White LEDs
BL8548 Constant On Time 2~6V 20V Max 93μA 3MHz 80% 200mV SOT23-6 LED Backlight
BL8549 PFM/PWM 2.5~5V 40V Max 0.6mA 600kHz 90% 200 mV DFN2x2-6  SOT23-6 LED Backlight

 Application

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