LT3758EDD#TRPBF

Overview

The LT3758EDD#TRPBF is a high input voltage switching regulator controller manufactured by Analog Devices Inc. It supports Boost, Flyback, SEPIC, and Inverting topologies within a 10-DFN (3x3) package. The device operates with an input voltage range of 5.5 V to 100 V and features a switch frequency adjustable from 100 kHz to 1 MHz. It provides one output channel with a maximum output current capability of 10 mA and maintains a load regulation of -0.4%. The controller draws a static current of 1.75 mA and functions reliably across a temperature range of -40°C to +125°C.

Feature Summary

• Supports multiple power conversion topologies including Boost, Flyback, SEPIC, and Inverting configurations.
• Capable of handling high input voltages up to 100 V for demanding power applications.
• Includes integrated control features such as enable, frequency control, and soft start functionality.

Applications

• High voltage DC-DC converter designs
• Industrial power supply systems
• Telecommunications equipment power management

Procurement Notes

Verify the specific suffix and package type against official Analog Devices documentation to ensure compatibility with design requirements. Confirm that the component meets all necessary environmental standards and operational specifications before integration into final products.

Selection Notes

Select this controller for applications requiring high input voltage tolerance and flexible topology support. Ensure the external components match the required frequency range and current capabilities. Consider thermal management solutions suitable for the DFN package in high-temperature environments.

Part Context

This component belongs to the LT3758 series of high voltage controllers. It is designed for versatile power conversion needs where input voltages exceed standard levels. The series offers robust performance for various industrial and commercial power supply architectures.

Replacement Considerations

LT3758AIDD#TRPBF