DA9062-55AMC

Power Management - Specialized Overview

The DA9062-55AMC is a specialized system PMIC designed for automotive applications requiring up to 8.5A total output current. It features four step-down DC/DC converters and four LDOs, supporting input voltages from 2.8V to 5.5V. The device includes an integrated RTC with coin cell/super-capacitor charging, five GPIOs, and supports dynamic voltage scaling (DVS). It operates within a junction temperature range of -40°C to +125°C and is housed in a 40-VFQFN package.

Power Management - Specialized Feature Summary

• Integrates four high-current buck converters and four low-dropout regulators for comprehensive power tree management.
• Includes a real-time clock with backup battery charger and programmable sequencing capabilities.
• Supports dual-phase configuration for DDR VTT supply to achieve up to 5A combined current.
• Features enhanced safety mechanisms including system power monitoring and junction temperature sensing.

Power Management - Specialized Applications

• Automotive infotainment systems
• Advanced Driver Assistance Systems (ADAS)
• Telematics units

Power Management - Specialized Procurement Notes

Verify the specific suffix '55' against official Renesas documentation to confirm it denotes the standard variant for RZG2UL/RZFive based systems. Ensure compatibility with required DDR4 support if applicable. Confirm AEC-Q100 qualification status directly with the manufacturer or authorized distributors before procurement.

Power Management - Specialized Selection Notes

Select this component when designing automotive-grade systems requiring a flexible, scalable power solution for multi-core SoCs. It is suitable for applications needing integrated power tree management, DVS support, and compact form factors via thin inductors. Verify that the 40-QFN package fits the PCB layout constraints.

Power Management - Specialized Part Context

Part of the DA9062 series, which offers a flexible and scalable system PMIC architecture. This series is engineered to power various multi-core SoCs, FPGAs, memory subsystems, and peripherals. It provides high-efficiency solutions for information entertainment, telematics, and ADAS applications through full power tree management and multiple sleep modes.

Power Management - Specialized Replacement Considerations

Consult official Renesas substitution lists for verified alternatives. Generic cross-references are not recommended due to specific automotive qualifications and pinout configurations.

Power Management - Specialized FAQ

What is the maximum combined output current capability?

The device supports up to 8.5A total output current, achievable by combining two buck converters into a dual-phase configuration.

Does the DA9062-55AMC include a real-time clock?

Yes, it integrates a 1.5 μA RTC with alarm and wake-up functionality, along with a coin cell battery or super-capacitor charger.