ED8401P05QI

Power Management - Specialized Overview

The ED8401P05QI is a digital power controller from the Enpirion family, manufactured by Altera. It operates within an input voltage range of 3.3 V to 5 V and delivers regulated output voltages of 1.8 V and 3.3 V. The device supports a maximum duty cycle of 50% and provides an output current capacity of 2 mA. It functions reliably across an extended temperature range, with a minimum operating temperature of -40°C and a maximum of +125°C. The component consumes an operating supply current of 70 mA and is housed in a 40-pin QFN package measuring 5x5 mm.

Power Management - Specialized Feature Summary

• Integrates switching control functionality for efficient DC-DC conversion
• Supports multiple regulated output voltage levels for diverse load requirements
• Designed for operation in extreme industrial temperature environments
• Utilizes a compact surface-mount package for space-constrained designs

Power Management - Specialized Applications

• Validating Enpirion power devices during development phases
• Digital power management systems requiring precise voltage regulation
• Industrial electronics operating in high-temperature conditions
• Embedded systems utilizing Altera programmable logic solutions

Power Management - Specialized Procurement Notes

Verify the specific manufacturer designation, as Altera's semiconductor assets were acquired by Intel. Confirm the package type matches the 40-QFN (5x5) specification. Ensure the operating temperature range meets the -40°C to +125°C requirement for your application environment. Check for end-of-life notifications or discontinuance notices associated with this part number before finalizing procurement plans.

Power Management - Specialized Selection Notes

Select this component when a compact digital power controller is needed for low-current applications requiring 1.8 V or 3.3 V outputs. It is suitable for designs integrating with Altera FPGA families where board space is limited. Consider the 70 mA supply current consumption and 2 mA output limit when sizing the power budget. Ensure compatibility with the 3.3 V to 5 V input supply available in the system architecture.

Power Management - Specialized Part Context

This device belongs to the Enpirion product line, which focuses on integrated power solutions. Altera, now part of Intel, was a pioneer in programmable logic technology. This controller complements their FPGA portfolio by providing dedicated power management capabilities. The ED8401 series represents a specialized approach to powering complex digital systems with high efficiency and small form factors.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data through official Intel/Altera channels or authorized distributors for equivalent components.