Wholesales IC LED DRIVER CTRLR PWM 8SOIC HV9861ALG-G

HV9861ALG-G is a highly-integrated boost converter controller IC designed by Holtek Semiconductor Inc. With built-in MOSFET drivers and feedback loop compensation circuitry, this component allows for efficient conversion of input voltage levels between 2.7V and 5.5V to output levels up to 40V at load currents reaching 1A. Supporting constant frequency switching, soft-start time adjustment, thermal shutdown protection, and adjustable peak current limiting functions, this chip ensures stable power delivery while safeguarding against overheating. Offered in a compact DFN package, this solution suits compact LED lighting products, adapters, and USB-powered gadgets.