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White LED Driver Evaluation Board - NCP5006EVB
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This video demonstrates some of the features and capabilities of the NCP5006EVB evaluation board. The NCP5006EVB evaluation board from ON Semiconductor is a high efficiency boost converter operating in current loop, based on a PFM mode, to drive White LEDs. The current mode regulation allows a uniform brightness of the LEDs. The chip has been optimized for small ceramic capacitors, capable of supplying 1.0 W output power. Understand how to set-up and measure results for this board to optimize efficiency. For more information on this evaluation board, visit our website at: http://www.onsemi.com/PowerSolutions/evalBoard.do?id=NCP5006EVB
Теги:
2.7 to 5.5 V Input Voltage Range Vout to 24 V Output Compliance Allows up 5 LEDs Drive in Series Built-in Overvoltage Protection Inductor Based Current Brings up to 90% Efficiency Constant Output Current Regulation 0.3 uA Standby Quiescent Current Includes Dimming Function (PWM) Enable Function Driven Directly from Low Battery Voltage Source Automatic LEDs Current Matching Thermal Shutdown Protection All Pins are Fully ESD Protected Low EMI Radiation.
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