RT9360B

m RT9360A/B o c . U 4 Driver (Charge Pump with Current Source) White LED t e e General Description Features h S Very High Efficiency Over 90% of Battery Life The RT9360 isa a compact, high efficient and high t up to 4 WLEDs integration charge a pump with current matched white LED Support D support 1 to 4 White LED's and optimized Soft Start Function driver. It . can Circuit Protection for Li-Ion w battery applications. The four WLEDs current Short Three Charge Pump Mode: X1, X1.5, X2 arew matched for consistent brightness. User can control w 250kHz/1MHz Fixed Frequency Oscillator WLED on/off via three programming bits. The every z z z z z z z WLED channel can support up to 30mA current. Ordering Information RT9360A/B Note : RichTek Pb-free products are : −RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020. −100%matte tin (Sn) plating. −Suitable for use in SnPb or Pb-free soldering processes. Marking Information For marking information, contact our sales representative directly or through a RichTek distributor located in your area, otherwise visit our website for detail. Typical Application Circuit m o .c U 4 t e e h S a t a .D w w w Applications z z z RoHS Compliant and 100% Lead (Pb)-Free Package Type QV : QFN-16L 4x4 (V-Type) Mobile phone White LED Backlighting Camera Flash LED lighting Operating Temperature Range P : Pb Free with Commercial Standard A : 250kHz B : 1MHz Pin Configurations (TOP VIEW) GND C2P C2N C1N GND 1 2 3 4...