Product Overview: LT3502EDC#TRPBF from Linear Technology
The LT3502EDC#TRPBF is a high-performance, adjustable frequency (2.4MHz) step-down switching regulator from Linear Technology, now part of Analog Devices. Housed in a compact 6-lead DFN package, this regulator is designed for space-constrained applications that require efficient power conversion. It operates from an input voltage range of 3.6V to 25V, making it suitable for a variety of supply sources including automotive batteries, industrial supplies, and standard 5V and 12V rails.
One of the key features of the LT3502EDC#TRPBF is its ability to maintain a high efficiency over a wide range of output currents. This efficiency is achieved through its low minimum on-time, which allows for step-down ratios up to 25V to 3.3V with a single inductor. Additionally, its internal 1.5A switch can deliver up to 700mA of continuous output current at voltages as low as 0.79V.
The device includes a range of protective features to ensure reliable operation under adverse conditions. These include a robust short-circuit protection, thermal overload protection, and a wide temperature operating range. With its internal compensation and soft-start capability, the LT3502EDC#TRPBF simplifies the design process, reducing the need for external components and minimizing the overall solution footprint.
Applications for the LT3502EDC#TRPBF are diverse and include portable electronics, automotive power systems, industrial controls, and distributed power systems. Its high frequency operation allows for the use of small, low-cost inductors and capacitors, making it an excellent choice for compact, efficient, and cost-effective power supply designs.
Overall, the LT3502EDC#TRPBF from Linear Technology is a versatile and reliable step-down switching regulator that offers a balance of performance, protection, and ease-of-use for designers working on a wide range of power management applications.