MAX1821EUB+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1821EUB+T

Manufacturer

analog-devices

Introduction

The MAX1821EUB+T is a highly integrated, high-efficiency, step-down DC-DC converter designed for WCDMA power amplifier applications. It features a wide input voltage range, adjustable output voltage, and low quiescent current, making it an ideal solution for portable and battery-powered devices.

Product Features and Performance

Wide input voltage range: 2.6V to 5.5V

Adjustable output voltage from 1.25V to 5.5V

High efficiency up to 95%

Low quiescent current of 35μA

Integrated power MOSFETs

Constant frequency, current-mode control

Programmable soft-start

Thermal shutdown and overcurrent protection

Small 10-pin TFSOP/MSOP package

Product Advantages

Optimized for WCDMA power amplifier applications

Excellent power efficiency, extending battery life

Compact and space-saving design

Robust protection features for reliable operation

Key Reasons to Choose This Product

Highly efficient power conversion for extended battery runtime

Flexible output voltage range to support a variety of applications

Integrated protection features for reliable and safe operation

Small form factor for space-constrained designs

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

ESD protection

Compatibility

The MAX1821EUB+T is compatible with a wide range of WCDMA power amplifier and other portable/battery-powered electronic devices.

Application Areas

WCDMA power amplifier applications

Portable electronics

Battery-powered devices

Product Lifecycle

The MAX1821EUB+T is an active product. There are no direct replacement models available at the moment. For the latest information on product availability and alternative options, please contact our website's sales team.