FAN5355UC03X Datasheet



. 93% Efficiency at 3MHz
. 800mA, 1A, or 1.1A Output Current
. I2C-Compatible Interface up to 3.4Mbps
. 6-bit VOUT Programmable from 0.75V to 1.975V
. 2.7V to 5.5V Input Voltage Range
. 3MHz Fixed-Frequency Operation
. Excellent Load and Line Transient Response
. Small Size, 1μH Inductor Solution
. ±2% PWM DC Voltage Accuracy
. 35ns Minimum On-Time
. High-Efficiency, Low-Ripple, Light-Load PFM
. Smooth Transition between PWM and PFM
. 37μA Operating PFM Quiescent Current



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Manufacturer information


Fairchild has a rich history as a pioneer in the semiconductor industry and that pioneering spirit endures today. In an era where diversity can dilute focus and hamper innovation, we specialize in the development and manufacturing of a complete portfolio of low- to high-power solutions for the mobile, industrial, cloud, automotive, lighting, and computing industries. Fairchild is one of the most reliable partners in the industry, offering the shortest time from concept to silicon, expert FAEs for customer support, and a flexible, multi-source supply chain. Our vision is clear – anticipate the power efficiencies demanded by tomorrow’s electronic products and deliver an amazing design experience

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