MAX1809ETI+

Overview

The MAX1809ETI+ is a DDR voltage regulator IC manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 3V to 5.5V and provides a single output adjustable from 1.1V to 5.5V. The component is housed in a 28-TQFN (5x5) package with an exposed pad, designed for surface mount installation. It supports an operating temperature range of -40°C to 85°C.

Feature Summary

• Integrated DC-DC converter specifically engineered for DDR memory applications
• Single-channel output regulation capability

Applications

• DDR memory power supply systems

Procurement Notes

Verify the exact suffix and package variant when sourcing, as availability may vary by distributor. Confirm RoHS compliance status through official documentation before integration. Ensure the supplier provides valid traceability for this specific part number to avoid counterfeit components.

Selection Notes

Select this component for designs requiring a dedicated DDR voltage regulator with a 28-pin TQFN footprint. It is suitable for systems needing an output range between 1.1V and 5.5V powered by a 3V to 5.5V source. Consider the thermal performance of the exposed pad package for heat dissipation requirements.

Part Context

This part belongs to the Maxim Integrated line of power management solutions, now under Analog Devices. It is categorized as a specialized DC-DC converter intended for high-reliability digital logic power applications, particularly those involving dynamic random-access memory interfaces.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data.