DA9224-XXFTD-AT

Overview

The DA9224-XXFTD-AT is an automotive-grade, single-channel multiphase buck converter optimized for powering CPUs, GPUs, and DDR memory rails in advanced driver assistance systems (ADAS), infotainment, and telematics. It features integrated power switches, dynamic voltage control, and remote sensing capabilities. The device operates within a -40°C to +105°C temperature range and supports I²C/SPI interfaces.

Feature Summary

• Integrated high-efficiency power switches with automatic phase shedding
• Dynamic Voltage Control (DVC) for optimized processor power delivery
• Remote sensing at the point of load for precise regulation
• I²C and SPI compatible interface for configuration

Applications

• Advanced Driver Assistance Systems (ADAS)
• In-vehicle infotainment systems
• Automotive navigation units
• Telematics applications

Procurement Notes

Verify the specific suffix code against the official Renesas datasheet to confirm output current ratings and package variations. Confirm AEC-Q100 Grade 2 qualification status for your target automotive application. Check for any obsolescence notices or limited supply alerts directly from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when designing for automotive environments requiring high transient response and load regulation for multicore processors. Ensure the input voltage range matches the vehicle's battery architecture. Verify that the required output current exceeds the system's peak processing demands while maintaining thermal efficiency within the specified operating temperature limits.

Part Context

This part belongs to the DA922x-A series of Power Management ICs designed specifically for Renesas R-Car processor families. It serves as a critical power stage solution for high-performance computing nodes in modern vehicles, replacing discrete regulator designs with a compact, integrated approach.

Replacement Considerations

Consult the official Renesas cross-reference guide for verified substitutes. Direct replacements must maintain identical pinout compatibility and automotive qualification standards.