The LT3471EDD#PBF is a versatile, high-performance dual switching regulator produced by Linear Technology, now part of Analog Devices. This compact and efficient component is housed in a small 10-lead DFN package, making it an ideal choice for space-constrained applications.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.5V to 16V, making it suitable for a variety of supply sources, from single-cell lithium-ion batteries to fixed 12V systems.
• Dual Outputs: It features two independent output channels, each capable of delivering up to 1.3A of continuous output current, which can be configured as either two positive outputs or positive and negative outputs, ideal for generating bipolar voltages.
• Adjustable Switching Frequency: The switching frequency is adjustable from 1.2MHz to 2.2MHz, allowing designers to optimize the trade-off between efficiency and external component size.
• Integrated Boost and Catch Diodes: The inclusion of integrated Schottky diodes simplifies the circuit and reduces external component count, while also improving overall efficiency.
• Soft-Start Function: The soft-start function limits inrush current during startup, which helps to prevent input voltage sag and reduces stress on the input power source.

Applications

The LT3471EDD#PBF is designed for a wide range of applications, including but not limited to:

• LED Drivers
• Cable Modems
• Portable Instruments
• Industrial Supplies
• Bias Supplies

Reliability and Performance

With a temperature range of -40°C to 85°C, the LT3471EDD#PBF can reliably operate in a variety of environments, ensuring consistent performance under varying conditions. Its robust design and high-quality manufacturing process make it a dependable choice for critical applications that require a stable and efficient power supply solution.

Summary

In conclusion, the LT3471EDD#PBF from Linear Technology is a powerful, dual channel switching regulator that offers a compact solution with integrated features designed to simplify design and enhance performance. Its versatility and reliability make it an excellent choice for designers looking to create efficient, space-saving power supply circuits in their electronic devices.