LTC3874IUFD#TRPBF

DC DC Switching Controllers Overview

The LTC3874IUFD#TRPBF is a PolyPhase Buck synchronous step-down switching controller manufactured by Analog Devices Inc. It operates within an input voltage range of 2.5V to 60V and supports output voltages from 0.6V to 12V. The device features a switch frequency adjustable between 100kHz and 1MHz, with a maximum output current capability of 120A when configured for multiphase operation. It utilizes a QFN-28 package and functions across a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Supports multiphase buck conversion architecture for high-current applications
• Integrates digital power system management interface capabilities
• Features sub-milliohm sense amplifier technology for precise current sensing

DC DC Switching Controllers Applications

• High-performance server and data center power distribution
• Telecommunications base station power supplies
• Industrial equipment requiring high efficiency and low thermal output

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging configuration. Confirm the IUFD designation corresponds to the industrial temperature grade and QFN-28 package variant. Ensure compatibility with existing board layouts regarding pin assignments and thermal pad requirements before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring high output currents exceeding single-phase controller limits. Evaluate the need for digital control interfaces versus standard analog PWM configurations. Consider the trade-off between switching frequency selection and passive component size against overall system efficiency targets.

DC DC Switching Controllers Part Context

This part belongs to the LTC3874 family of PolyPhase controllers designed for demanding power delivery networks. It serves as a core component in advanced DC/DC conversion systems where reliability and dynamic response are critical. The device complements other PMIC solutions by providing scalable power stages.

DC DC Switching Controllers Replacement Considerations

Consult official documentation for direct cross-reference alternatives. Verify functional equivalence regarding pinout, control logic, and electrical specifications if substituting with similar multiphase buck controllers.