The MAX1841EUB-T is a high-efficiency, low-quiescent-current, step-down DC-DC converter from Maxim Integrated, designed to deliver optimal performance in a compact package. This device is particularly suitable for battery-powered applications where space is at a premium and power efficiency is crucial.

Key Features

• High Efficiency: The MAX1841EUB-T provides an efficiency of up to 96%, ensuring minimal power loss during conversion and prolonging battery life in portable devices.
• Low Quiescent Current: With a quiescent current of only 17µA, this converter reduces standby power consumption, making it ideal for power-sensitive applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.25V to 5.5V, providing versatility and compatibility with a wide range of devices and applications.
• Small Form Factor: Packaged in a 10-pin µMAX (microMAX) form, the MAX1841EUB-T is designed for space-constrained applications.
• Wide Input Voltage Range: It operates over a broad input voltage range from 2.6V to 5.5V, accommodating various power sources, including single-cell lithium-ion (Li+) batteries.

Applications

The MAX1841EUB-T is versatile and can be used in a variety of applications, such as:

• Portable and battery-powered devices
• Cellular phones
• PDAs and handheld computers
• Digital cameras
• MP3 players

Additional Benefits

This DC-DC converter also features a range of protective measures to ensure the longevity and stability of both the device and the end application. These include thermal overload protection, which prevents the device from overheating, and a current-limit feature to protect against excessive input currents. With its low dropout voltage and the ability to maintain a constant output voltage even during fluctuations in the input voltage, the MAX1841EUB-T stands as a reliable solution for efficient power management.