Richtek Technology RT9284A
The RT9284A/B is a compact, high efficient and high integration LED driver. Optimized operation frequency can meet the requirement of small LC filters value and low operation current with high efficiency.GENERAL DESCRIPTION
Internal 22V MOSFET can support 2 to 5 White LEDs for backlighting and camera flashing. Highly integration and internal compensation network minimizes as 5 external component counts. Internal soft start function can reduce the inrush current. Tiny package type of TSOT-23-5 and TSOT-23-6 packages provide the best solution for PCB space saving and total BOM cost.FEATURES
z VIN Operating Range : 2.7V to 5.5V z Maximum Output Voltage up to 20V z Dimming with Zero-inrush and Wide Frequency Range z Over Voltage Protection z Output Current up to 100mA at VOUT = 12V. z Zero Shutdown Supply Current z Minimize the External Component z Small LC Filter z Internal Soft Start z RoHS Compliant and 100% Lead (Pb)-Free Ordering InformationAPPLICATIONS
RT9284 (- ) E z Camera Flash White LED Package Type J5 : TSOT-23-5 J6 : TSOT-23-6 z Mobile Phone, Smart Phone LED Backlight z PDA LED Backlight z Digital Still Camera Lead Plating System z Camcorder P : Pb Free G : Green (Halogen Fre...