MAX15258ATX+T

DC DC Switching Controllers Overview

The MAX15258ATX+T is a dual-phase, synchronous step-down DC-DC converter manufactured by Analog Devices Inc./Maxim Integrated. Designed for high-efficiency power conversion in compact form factors, it integrates two N-channel MOSFETs and supports input voltages from 3.6V to 24V. The device delivers up to 10A of continuous output current with adjustable output voltage ranging from 0.6V to 5.5V. It features an I2C interface for digital control and monitoring, enabling dynamic adjustment of operating parameters. Operating frequencies are selectable between 300kHz and 2.2MHz, allowing optimization for size and efficiency. The component operates within a temperature range of -40°C to +125°C and is housed in a 4mm x 4mm, 28-lead TQFN package.

DC DC Switching Controllers Feature Summary

• Dual-phase architecture provides high current capability and reduced input/output ripple
• Digital I2C interface enables programmable switching frequency and output voltage regulation
• Integrated protection mechanisms include overcurrent, overtemperature, and undervoltage lockout

DC DC Switching Controllers Applications

• Industrial automation controllers and PLCs
• Telecommunications infrastructure equipment
• Point-of-load (POL) voltage regulation modules

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'ATX+T' against official Analog Devices documentation to confirm tape-and-reel packaging and industrial temperature grade specifications. Ensure compatibility with required I2C addressing and check for recent lifecycle status updates or obsolescence notices directly from the manufacturer before finalizing procurement plans.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring high-density power delivery with digital configurability. Evaluate thermal performance requirements based on the 28-lead TQFN package constraints. Confirm that the host system supports the necessary I2C communication protocol for accessing the device's internal registers and monitoring functions effectively.

DC DC Switching Controllers Part Context

This part belongs to the MAX15258 family of synchronous buck converters, which are engineered for demanding applications requiring robust power management. The series emphasizes digital control capabilities alongside traditional analog stability, catering to modern embedded systems that require precise voltage regulation and diagnostic feedback through standard serial interfaces.

DC DC Switching Controllers Replacement Considerations

Consult official cross-reference guides for compatible alternatives such as the MAX15257 or MAX15259 variants, ensuring pinout and electrical parameter alignment.