LT8415EDDB#TRMPBF

LT8415EDDB#TRMPBF Application Field and Working Principle

The LT8415EDDB#TRMPBF device is a high-efficiency DC-DC synchronous buck converter with integrated power FETs. It has an ultra-wide input voltage range of up to 40 V, up to 94.7% efficiency, and up to 4 A output current. It is capable of delivering up to 3.2 W in a very small package, making it ideal for space-constrained portable applications.

The LT8415EDDB#TRMPBF device is a versatile and robust synchronous DC-DC converter that is designed with advanced architecture and integration capabilities. It is capable of delivering low ripple, high efficiency, and low power losses at high output current over a wide input voltage range. The device also has a wide range of features and protection mechanisms, including under-voltage lockout, over-voltage protection, over-temperature protection, current regulation, input voltage surge protection, and power good output monitoring.

Application Field

The LT8415EDDB#TRMPBF device is highly suitable for a wide variety of applications, such as mobile and portable charging, high-performance portable systems, low-power processors, IoT endpoints, and advanced robotic applications.

Due to its high efficiency and advanced features, the LT8415EDDB#TRMPBF is ideal for battery-powered high-speed wireless portable devices, where efficiency and stability are key. Its wide input voltage range, up to 40 V, ensures stability in the presence of power surges, making it the perfect solution for applications such as digital cameras, automobiles, and smart meters.

Working Principle

The LT8415EDDB#TRMPBF device is a synchronous DC-DC buck converter with integrated power FETs. Its high efficiency and low power losses are achieved through a synchronous rectified boost converter topology, where the switching converter provides a high power conversion efficiency over a wide input voltage range.

The device’s synchronous rectified boost converter topology ensures that both FETs are switched synchronously, allowing currents to flow during both the low-side and high-side switching periods. This topology is used to reduce power losses, improve efficiency, and reduce switching stress.

The LT8415EDDB#TRMPBF device also features advanced features such as over-voltage protection, over-temperature protection, current regulation, input voltage surge protection, and power-on reset, making it an ideal solution for various applications.