MCP16502TAE-E/S8BVAO

Power Management - Specialized Overview

The MCP16502TAE-E/S8BVAO is a high-performance Power Management IC (PMIC) designed for SAMA5DX and SAM9X6 microprocessor units. It integrates four DC-DC buck regulators and two auxiliary LDOs, supporting Dynamic Voltage Scaling (DVS) for High Performance Mode. The device features a 32-pin 5mm x 5mm VQFN package and operates within a temperature range of -40°C to +125°C. It includes an interrupt flag and a 1MHz I2C interface for MPU connectivity. Quiescent current in full shutdown is less than 10µA.

Power Management - Specialized Feature Summary

• Integrates multiple DC-DC buck regulators and auxiliary LDOs for comprehensive power management
• Supports Dynamic Voltage Scaling (DVS) required for High Performance Mode operation
• Features three-state input pins for DDR memory voltage selection to eliminate external feedback resistors
• Includes thermal shutdown and current limiting protection with user-programmable overcurrent fault responses

Power Management - Specialized Applications

• Powering SAMA5DX and SAM9X6 embedded microprocessor units
• High-performance MPU power solutions
• Microcontroller and FPGA power systems

Power Management - Specialized Procurement Notes

Verify the specific suffix E/S8BVAO against official Microchip documentation to confirm RoHS compliance and tape-and-reel packaging details. Ensure the procurement channel provides valid traceability for automotive-grade AEC-Q100 variants if required by the design specification.

Power Management - Specialized Selection Notes

Select this PMIC when designing systems based on SAMA5DX or SAM9X6 MPUs requiring integrated DVS support. Consider the 32-pin VQFN footprint for space-constrained layouts. Verify that the integrated regulator count meets the specific voltage rail requirements of the target processor without needing additional discrete components.

Power Management - Specialized Part Context

This component belongs to Microchip's portfolio of multi-channel PMICs optimized for embedded applications. It serves as a specialized solution for complex MPU power sequencing, replacing multiple discrete regulators. The integration reduces board complexity while maintaining high efficiency and precise voltage regulation for sensitive digital loads.

Power Management - Specialized Replacement Considerations

Check Microchip datasheets for direct pin-compatible alternatives within the same family. Ensure any substitute supports the specific I2C interface speed and DVS requirements of the SAMA5DX/SAM9X6 platforms.