LTC3869IGN-2#TRPBF

DC DC Switching Controllers Overview

The LTC3869IGN-2#TRPBF is a dual synchronous step-down DC/DC controller from Analog Devices. It operates with an input voltage range of 4V to 60V and delivers up to 30A per output channel. The device supports adjustable switching frequencies between 450kHz and 550kHz. It features a low quiescent current of 30µA and provides an output voltage range from 600mV to 12.5V. Packaged in a 28-pin SSOP, it functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Dual-channel architecture for independent or synchronized power delivery
• Integrated phase shedding capability for enhanced light-load efficiency
• Supports tracking and sequencing control via dedicated pins

DC DC Switching Controllers Applications

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

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with external MOSFET ratings regarding voltage and thermal performance. Confirm that the design meets all electrical specifications for the intended operating environment before finalizing component selection.

DC DC Switching Controllers Selection Notes

Select this controller when designing high-efficiency dual-rail power supplies requiring wide input voltage ranges. Evaluate thermal management requirements for the SSOP-28 package under maximum load conditions. Verify that the required output current aligns with the 30A limit per channel while maintaining desired ripple specifications.

DC DC Switching Controllers Part Context

This component belongs to the PolyPhase family of controllers designed for high-performance power management. It complements other single-phase and multi-phase solutions by offering integrated dual-channel control in a compact form factor suitable for space-constrained industrial applications.

DC DC Switching Controllers Replacement Considerations

Consult official substitution guides for equivalent dual-channel buck controllers. Verify pinout compatibility and electrical parameter alignment before replacing existing designs.