FAN5350

Compact synchronous buck DC-DC converters for efficient voltage regulation

Manufacturer: ['fairchild', 'onsemi', 'freescale', 'rochester']

series introduction

The **FAN5350 Series** is a family of high-performance, synchronous buck regulators designed to deliver efficient and reliable power management solutions for a wide range of applications. These regulators are engineered to provide precise voltage regulation with high efficiency, making them ideal for powering advanced processors, FPGAs, and other power-sensitive devices in compact and energy-efficient systems. With a focus on versatility and performance, the FAN5350 Series is a go-to choice for designers seeking robust power conversion solutions.

One of the standout features of the FAN5350 Series is its **high efficiency**, achieved through advanced synchronous rectification technology. This ensures minimal power loss during operation, even at high switching frequencies, making it suitable for battery-powered devices and other energy-conscious applications. The series supports a wide input voltage range, typically from 2.7V to 5.5V, and delivers output voltages as low as 0.6V, enabling it to meet the demands of modern low-voltage digital circuits. Additionally, the FAN5350 Series incorporates **adaptive on-time control architecture**, which provides fast transient response and excellent load regulation, ensuring stable performance under dynamic load conditions.

The compact design of the FAN5350 Series is another key advantage. Available in small, thermally enhanced packages, these regulators are optimized for space-constrained applications such as smartphones, tablets, and IoT devices. The series also features **integrated power MOSFETs**, which reduce the need for external components, simplifying PCB layout and lowering overall system costs. Furthermore, the FAN5350 Series includes advanced protection features such as over-current protection, over-temperature protection, and under-voltage lockout, enhancing system reliability and safety.

Typical applications for the FAN5350 Series span across multiple industries, including **consumer electronics**, **telecommunications**, and **industrial automation**. In consumer electronics, these regulators are commonly used to power application processors, memory modules, and display drivers. In telecommunications, they provide efficient power conversion for network equipment and base stations. Industrial applications benefit from their robust performance in harsh environments, where reliable power delivery is critical.

In summary, the FAN5350 Series combines high efficiency, compact design, and advanced protection features to deliver a versatile and reliable power management solution. Its ability to meet the demands of modern electronic systems makes it an essential component for designers aiming to optimize performance and energy efficiency in their applications.

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Datasheets

Partlist

FAN53501AUCX
FAN53501UCX
FAN5350MPX
FAN5350UC
FAN5350UC_PB
FAN5350UCX
FAN5350UCX_PB