LTC3311SEV#TRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3311SEV#TRPBF is a synchronous step-down DC/DC converter from Analog Devices, designed for high-current applications. It delivers an adjustable output voltage ranging from 0.5 V to 5.5 V with a maximum continuous output current of 12.5 A. The device operates within an input voltage range of 2.25 V to 5.5 V and features a fixed switching frequency of 2 MHz. It utilizes an 18-TFQFN package with an exposed pad for thermal management. The component supports shutdown functionality and is rated for operation across a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates Silent Switcher architecture to minimize electromagnetic interference during switching transitions.
• Provides high-efficiency synchronous rectification for demanding load requirements.
• Features adjustable output voltage control via external feedback network.

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for processors and field-programmable gate arrays
• Power distribution networks in industrial equipment
• Battery-powered systems requiring efficient voltage conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation to confirm packaging type and quantity. Ensure the ordering part number matches the required reel or cut tape configuration. Cross-reference the manufacturer datasheet for updated environmental compliance status and lead times before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when high output current capability near 12.5 A is required within a compact footprint. Consider the 2 MHz switching frequency for balancing component size against efficiency. Evaluate thermal performance requirements given the power dissipation levels associated with high-current buck conversion in the specified package.

Voltage Regulators - DC DC Switching Regulators Part Context

This regulator belongs to the Silent Switcher family, which emphasizes low noise performance alongside high efficiency. It serves as a solution for space-constrained designs needing robust power delivery. The device integrates power switches and control logic into a single monolithic structure.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LTC3311SEV#TRMPBF is a documented parameter-equivalent alternative available from the same manufacturer.