LTC3769IFE#TRPBF

DC DC Switching Controllers Overview

The LTC3769IFE#TRPBF is a synchronous boost DC/DC controller from Analog Devices, designed for high-efficiency power conversion. It operates with an input voltage range of 4.5V to 60V and supports output voltages from 2.3V to 60V. The device delivers up to 5A of output current and features a low quiescent current of 28µA. It offers adjustable switching frequencies between 50kHz and 900kHz. Packaged in a 20-lead TSSOP with exposed pad, it functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Synchronous boost topology with integrated control logic
• Low quiescent current operation for enhanced efficiency
• Adjustable switching frequency for flexible design optimization
• Wide input voltage range supporting diverse power sources

DC DC Switching Controllers Applications

• Industrial power supplies
• Automotive electronics systems
• Telecommunications equipment
• Portable battery-powered devices

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF confirms tape-and-reel packaging when ordering. Confirm the I-grade temperature rating aligns with your operational environment requirements. Ensure the 20-lead TSSOP footprint matches your PCB layout specifications. Cross-reference the datasheet for any recent production change notices affecting material or assembly processes.

DC DC Switching Controllers Selection Notes

Select this component when a wide input voltage range up to 60V is required for boost applications. Consider the 28µA quiescent current for standby efficiency needs. Evaluate the 5A output capability against peak load demands. Compare the TSSOP-EP package against alternative form factors like QFN if thermal performance or board space dictates different mounting solutions.

DC DC Switching Controllers Part Context

This part belongs to the LTC3769 family of synchronous boost controllers. It shares core architecture with other variants in the series but differs in packaging and temperature grade. The IFE designation indicates industrial temperature range and TSSOP enclosure. Related parts may include SEPIC configurations or different pin counts for varied application constraints.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other LTC3769 variants such as LTC3769IUF#TRPBF for QFN packaging. Verify compatibility regarding pinout and thermal characteristics when transitioning between TSSOP and QFN packages. Check for equivalent electrical parameters to ensure seamless integration without circuit redesign.