DA9214-XXFSC-AT

Overview

The DA9214-XXFSC-AT is an automotive-grade, dual-channel, two-phase multiphase DC/DC buck converter sub-PMIC. It features a 2.8V to 5.5V input voltage range and provides an output voltage adjustable from 0.3V to 1.57V. Each channel delivers up to 10A of output current, with a combined capability of 20A in parallel configurations. The device operates at a nominal switching frequency of 3MHz and maintains an output voltage accuracy of ±2.5%. It supports adjustable soft-start and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Dual-channel architecture providing independent or parallel power delivery for high-current applications
• Integrated power switches eliminate the need for external FETs, reducing component count
• Multiphase topology ensures outstanding load transient response and high efficiency across wide output ranges
• Remote sensing capability at the point of load minimizes output ripple and improves regulation

Applications

• Automotive infotainment systems
• Telematics control units
• Advanced Driver Assistance Systems (ADAS)
• Full-scale integrated vehicle cockpits

Procurement Notes

Verify the specific suffix configuration against official Renesas documentation to ensure compatibility with target application requirements. Confirm that the Automotive Grade qualification meets necessary industry standards for the intended deployment environment. Check current availability status as supply may be limited or subject to factory special order constraints.

Selection Notes

Select this component when designing power solutions for multicore SoCs, GPUs, or FPGAs requiring scalable dual-output power delivery. The integrated switch design and high switching frequency allow for compact layouts using low-profile inductors. Ensure the input voltage range aligns with the system bus voltage and verify thermal management capabilities for the expected load conditions.

Part Context

This part belongs to the DA921x series of flexible and scalable sub-PMICs designed for high-power automotive applications. It complements other variants like the DA9213-A and DA9210-A by offering a balanced dual-channel solution. The series targets complex electronic architectures found in modern vehicles, emphasizing efficiency and transient performance.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with existing board designs before considering alternative components.