LTC3869IGN-2#PBF

DC DC Switching Controllers Overview

The LTC3869IGN-2#PBF is a dual-phase synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4V to 60V and delivers up to 30A of output current. The device supports adjustable switching frequencies between 450kHz and 550kHz, ensuring efficient power conversion across various load conditions. It features a low quiescent current of 30µA and provides an adjustable output voltage range from 600mV to 12.5V. Designed for surface-mount installation in SSOP-28 packages, it functions reliably within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Dual-phase synchronous buck control architecture
• Wide 4V to 60V input voltage capability
• Low quiescent current operation for efficiency
• Adjustable switching frequency synchronization

DC DC Switching Controllers Applications

• Industrial distributed power systems
• Telecommunications infrastructure power supplies
• Point-of-load regulation for high-current loads

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for specific electrical tolerances. Ensure storage conditions comply with moisture sensitivity levels. Validate ordering suffixes match exact specifications before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Evaluate thermal management requirements based on the 30A output capacity and SSOP-28 package constraints. Consider PCB layout guidelines for high-frequency switching nodes to minimize EMI. Assess input voltage stability against the specified 4V to 60V operating range. Review external component selection for inductors and capacitors to support the 450kHz to 550kHz frequency range.

DC DC Switching Controllers Part Context

This component belongs to the LTC3869 series of dual-phase controllers. It shares architectural similarities with other high-voltage buck controllers but is distinct in its specific frequency range and output current capabilities. The series targets applications requiring robust power delivery from wide-input sources.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative controllers from the same manufacturer family.