LTC3784EUFD#TRPBF

DC DC Switching Controllers Overview

The LTC3784EUFD#TRPBF is a PolyPhase synchronous boost controller manufactured by Analog Devices Inc. It operates with an input voltage range of 2.3 V to 60 V and supports adjustable output voltages from 1.2 V to 60 V. The device features a switchable frequency range between 105 kHz and 760 kHz, with a maximum duty cycle of 96%. It utilizes a 28-QFN (4x5 mm) package and maintains a quiescent current of 28 uA. The component functions within a junction temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Supports multiphase synchronous boost topology for high-efficiency power conversion
• Includes integrated current mode control with programmable switching frequency
• Features low quiescent current operation for improved efficiency in standby modes

DC DC Switching Controllers Applications

• High-power LED drivers
• Industrial automation systems
• Telecommunications infrastructure

DC DC Switching Controllers Procurement Notes

Verify the suffix #TRPBF indicates tape-and-reel packaging rather than tube packaging found in other variants. Confirm the EUFD designation matches the required industrial temperature grade and pinout configuration. Cross-reference the specific datasheet revision to ensure compatibility with existing design specifications before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing boost converters requiring input voltages up to 60 V and precise multiphase current sharing. The wide operating frequency range allows optimization for external component size versus noise performance. Ensure the application demands the specific thermal characteristics provided by the exposed pad QFN package for adequate heat dissipation.

DC DC Switching Controllers Part Context

This part belongs to the LTC3784 series of PolyPhase controllers designed for high-current boost applications. It complements other Analog Devices power management solutions by providing flexible phase control and synchronization capabilities. The device is engineered to replace discrete solutions, reducing board space while maintaining high reliability in demanding environments.

DC DC Switching Controllers Replacement Considerations

LTC3784EUFD#PBF offers identical electrical specifications but utilizes tube packaging instead of tape-and-reel format.