TDK FS3303 µPOL™ Buck Regulator

Introduction

The TDK FS3303 µPOL™ Buck Regulator is a cutting-edge power management solution designed for high efficiency and compactness. This fully integrated voltage regulator is ideal for a variety of applications, providing reliable performance in a small footprint.

Part Description

The TDK FS3303 µPOL™ Buck Regulator is a synchronous buck regulator that integrates an on-chip PWM controller and MOSFETs, allowing for an ultra-compact design capable of delivering up to 3A of continuous load current. It operates within a wide input voltage range of 2.75V to 5.5V and supports adjustable output voltages from 0.4V to 3.3V with an initial accuracy of ±0.5%. The regulator is equipped with several built-in protection features, including soft-start protection, over-voltage protection, and thermal shutdown with auto-recovery, ensuring safe and reliable operation across a temperature range of -40°C to 125°C. Its small 2.5mm x 2.5mm x 1.2mm package is suitable for automated assembly, making it an excellent choice for modern electronic designs.

Applications

• Optical networking systems
• FPGA, ASIC, and SoC power supply
• Storage devices
• Industrial applications
• High-efficiency LDO replacement
• Drones and robotics
• Internet of Things (IoT) devices
• Portable electronics

Industries

• Telecommunications
• Consumer electronics
• Industrial automation
• Aerospace and defense
• Automotive
• Medical devices

Usage Ideas

1. FPGA Development Board: Utilize the FS3303 to power an FPGA development board, ensuring stable voltage supply for high-performance applications.
2. Robotic Control System: Implement the regulator in a robotic control system to manage power efficiently, allowing for longer operation times and reduced heat generation.
3. IoT Sensor Node: Design a compact IoT sensor node that leverages the FS3303 for powering sensors and communication modules, optimizing space and energy consumption.

Conclusion

The TDK FS3303 µPOL™ Buck Regulator stands out as a highly efficient and compact solution for various power management needs. Its robust features and versatility make it suitable for a wide range of applications across multiple industries, from consumer electronics to industrial automation. With its ease of use and reliable performance, the FS3303 is an excellent choice for engineers looking to enhance their designs with efficient power regulation.