MAX8720EEI+T

Overview

The MAX8720EEI+T is a switching controller featuring a dynamically adjustable 6-bit VID step-down topology. It supports a switching frequency range of 200 kHz to 1 MHz and delivers up to 4 A output current. The device regulates output voltages between 275 mV and 1.85 V with a maximum duty cycle of 100%. Designed for surface mount installation, it operates within a temperature range of -40°C to +85°C and is housed in a QSOP-28 package.

Feature Summary

• Integrates a 6-bit VID interface for dynamic voltage adjustment
• Supports high-frequency operation from 200 kHz to 1 MHz
• Provides full 100% duty cycle capability for low dropout performance

Applications

• Processor core voltage regulation
• General-purpose DC-DC power supply design
• Embedded system power management

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm the specific suffix designation matches project requirements. Review the official datasheet for updated environmental compliance details and handling instructions before integration into manufacturing processes.

Selection Notes

Evaluate thermal management requirements given the 4 A current capability and QSOP-28 package constraints. Ensure the control board supports the required 6-bit VID protocol for voltage selection. Verify that the input voltage source aligns with the buck converter's operational limits and switching frequency settings.

Part Context

This component belongs to the MAX8720 series of power management integrated circuits manufactured by Analog Devices under the Maxim Integrated brand. It serves as a specialized controller for efficient voltage conversion in digital logic applications requiring precise voltage regulation.

FAQ

What is the maximum output current capability?

The device supports an output current of up to 4 A.

Does the controller support 100% duty cycle operation?

Yes, the MAX8720EEI+T allows for a maximum duty cycle of 100%.