The LT3502AEDC#PBF is a high-performance, adjustable frequency, 1A step-down switching regulator from Linear Technology, designed to offer efficient power conversion and compact solution footprints for a wide range of applications. This component operates within an input voltage range of 3.6V to 25V, making it suitable for applications powered from a variety of sources including single-cell Li-Ion, multi-cell alkaline or NiMH batteries, and automotive inputs.
The LT3502AEDC#PBF utilizes a high efficiency 1.5MHz constant-frequency current mode PWM architecture that minimizes the size of external components while providing robust, noise-sensitive operation. Its ability to support high switching frequencies allows the use of tiny, low-cost capacitors and inductors 2mm or less in height, which is particularly advantageous for space-constrained applications.
With its internal 2A switch, the device is capable of delivering up to 1A of continuous output current at voltages as low as 0.8V. The LT3502AEDC#PBF also features a Burst Mode® operation that ensures high efficiency at low output currents, which is critical for extending battery life in portable devices. Its low quiescent current of only 75µA (at no load) further improves its efficiency profile.
The product comes with a host of protection features such as thermal shutdown, current limiting, and the ability to survive a 40V load dump, ensuring reliable performance in harsh environments. The robust design and comprehensive feature set make the LT3502AEDC#PBF an excellent choice for automotive power supplies, industrial supplies, and battery-powered systems.
The package for the LT3502AEDC#PBF is a 6-lead DFN, which provides a thermally efficient and space-saving solution. This product is RoHS compliant and is designed to meet the rigorous standards of the automotive and industrial markets, providing a dependable and high-quality power management solution.