LTC3867IUF#TRPBF

DC DC Switching Controllers Overview

The LTC3867IUF#TRPBF is a current mode synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4V to 38V and supports output voltages from 600mV to 14V. The device drives all N-channel power MOSFET stages with a maximum output current capability of 25A across one output channel. Switching frequencies are adjustable between 200kHz and 1.2MHz. It functions reliably at operating temperatures from -40°C to +125°C, features remote sensing for load regulation accuracy of 0.01%, and utilizes a QFN-24 surface-mount package.

DC DC Switching Controllers Feature Summary

• Current mode control architecture driving all N-channel power MOSFET stages
• Integrated differential remote sense amplifier for precise load regulation
• Wide input voltage range supporting 4V to 38V operation
• Adjustable switching frequency ranging from 200kHz to 1.2MHz

DC DC Switching Controllers Applications

• Point-of-load (POL) conversion in telecommunications infrastructure
• High-density server and workstation power distribution
• Industrial equipment requiring wide input voltage tolerance
• Embedded systems utilizing single-output buck topologies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing components. Confirm that the I-grade designation matches the required industrial temperature range specifications for your application environment. Ensure compatibility with the intended switching frequency settings before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring high efficiency and precise voltage regulation via remote sensing. Consider the 25A output current limit and the 4V to 38V input range against your system requirements. Evaluate thermal management needs given the QFN-24 package and potential power dissipation levels under full load conditions.

DC DC Switching Controllers Part Context

This part belongs to the LTC3867 series of synchronous buck controllers from Analog Devices. It is designed for applications demanding high performance and flexibility in power delivery. The series supports various external component configurations to optimize efficiency and transient response for diverse electronic systems.

DC DC Switching Controllers Replacement Considerations

Check official datasheets for direct pin-compatible alternatives within the Analog Devices portfolio. Verify electrical parameter overlaps such as input voltage ranges and switching frequency capabilities before substituting.