LTC1876EG#TRPBF

DC DC Switching Controllers Overview

The LTC1876EG#TRPBF is a high-efficiency dual-phase synchronous step-down switching controller manufactured by Analog Devices Inc. It operates within an input voltage range of 3.5 V to 36 V and supports output currents up to 25 A per phase. The device features a programmable switching frequency adjustable from 150 kHz to 1.2 MHz and includes a third boost regulator for bias generation. It utilizes an SSOP-36 package, maintains a quiescent current of 125 uA, and functions reliably across a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Integrates two synchronous buck controllers with a dedicated third boost regulator for internal bias supply
• Supports wide input voltage ranges suitable for various industrial and networking power architectures
• Features programmable switching frequency to optimize efficiency and component size

DC DC Switching Controllers Applications

• High-current networking system power supplies
• Industrial equipment requiring multi-rail power distribution
• Point-of-load regulation for application processors

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official documentation to confirm tape-and-reel packaging versus tube configuration. Ensure the part number matches the exact electrical specifications required for your design, as minor variations may exist between manufacturing batches or regional variants. Cross-reference the datasheet revision date to guarantee compatibility with current design standards.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring dual high-current outputs with an auxiliary bias rail. The wide input voltage range accommodates unregulated sources common in industrial environments. Consider the thermal performance of the SSOP-36 package relative to the expected load current and ambient operating conditions to ensure reliable long-term operation.

DC DC Switching Controllers Part Context

This controller belongs to the LTC1876 series of power management integrated circuits designed for high-performance applications. It is commonly evaluated using demonstration circuits such as the DC386A, which illustrates its capability in generating multiple regulated voltages from a single input source for complex digital loads.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.