The MAX8640YEXT24+T from Maxim Integrated is a highly efficient, compact, synchronous step-down DC-DC converter that delivers excellent performance in a small form factor. Designed to meet the demands of space-constrained applications, this voltage regulator is an ideal choice for portable devices where power efficiency and board space are critical considerations.

Key Features

• High Efficiency: With an efficiency that can reach up to 96%, the MAX8640YEXT24+T ensures minimal power loss during voltage conversion, which is essential for extending battery life in portable applications.
• Adjustable Output Voltage: The device provides an adjustable output voltage range from 0.6V to (VIN - 0.5V), allowing for flexible use in various circuit designs and compatibility with a wide range of loads.
• Low Quiescent Current: The quiescent current is as low as 30µA, contributing to reduced standby power consumption, which is critical for battery-powered devices.
• Small Footprint: The MAX8640YEXT24+T comes in a tiny, 6-pin thin SOT23 package, making it suitable for applications where PCB space is at a premium.
• High-Frequency Operation: Operating at a fixed 2MHz switching frequency, this voltage regulator allows for the use of small, low-profile inductors and capacitors, further saving board space and reducing noise in sensitive RF or audio applications.

Applications

This versatile voltage regulator is well-suited for a variety of applications, including but not limited to:

• Mobile Phones and Smart Devices
• Portable Media Players
• Wireless and Bluetooth Headsets
• GPS Devices
• Digital Cameras
• Other Battery-Powered Equipment

Robust Protection Features

Maxim Integrated has equipped the MAX8640YEXT24+T with several protection features to ensure reliable operation under adverse conditions. These include over-temperature protection, under-voltage lockout, and a current-limit feature to prevent damage from over-current conditions.

With its combination of high efficiency, versatile output voltage range, low power consumption, and compact size, the MAX8640YEXT24+T stands out as a superior choice for designers seeking to optimize their power management solutions.