LTC3676EUJ-1#TRPBF

Special Purpose Regulators Overview

The LTC3676EUJ-1#TRPBF is a power management integrated circuit designed for application processors, featuring seven buck converter outputs. It operates with an input voltage range of 2.7 V to 5.5 V and provides adjustable output voltages from 800 mV to 5.5 V. The device supports a maximum output current of 2.5 A per channel and utilizes a switching frequency between 1.125 MHz and 2.25 MHz. It is housed in a QFN-40 package and functions within a temperature range of -40°C to +125°C.

Special Purpose Regulators Feature Summary

• Integrates seven independent synchronous buck converters optimized for complex application processor power rails.
• Supports flexible power sequencing through programmable soft-start timing and tracking capabilities.
• Includes comprehensive protection mechanisms such as over-current protection and thermal shutdown.

Special Purpose Regulators Applications

• Powering multi-rail application processors requiring multiple distinct voltage levels
• Portable computing devices needing efficient step-down conversion from single-cell lithium batteries
• Industrial control systems utilizing low-voltage digital logic components

Special Purpose Regulators Procurement Notes

Verify the specific suffix and tape-and-reel packaging details against the manufacturer's latest documentation before ordering. Confirm that the QFN-40 footprint matches your PCB design constraints. Ensure compatibility with the required input voltage range and thermal management strategy for the intended operating environment.

Special Purpose Regulators Selection Notes

Select this component when designing systems that require seven synchronized buck outputs from a single IC. It is suitable for applications where board space is limited and high efficiency is critical. Consider the thermal performance of the QFN-40 package relative to the total load current and ambient conditions.

Special Purpose Regulators Part Context

This part belongs to the LTC3676 family of PMICs specifically engineered for application processors. It consolidates multiple power stages into a single solution, reducing component count and simplifying layout compared to discrete regulator designs. The family focuses on delivering stable power to complex digital loads.

Special Purpose Regulators FAQ

What is the maximum input voltage for the LTC3676EUJ-1?

The maximum input voltage is 5.5 V.

Does the LTC3676EUJ-1 support external clock synchronization?

No, the datasheet does not list external clock synchronization as a feature for this model.