MAX1947ETA18+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1947ETA18+T

Manufacturer

analog-devices

Introduction

The MAX1947ETA18+T is a high-efficiency, step-up DC-DC converter that provides a fixed 1.8V output from a low-voltage input ranging from 0.7V to 3.6V. It features a synchronous rectifier and an integrated boost switch, enabling high efficiency and small solution size. This device is designed for portable applications that require a stable and regulated output voltage from a low-input voltage source, such as a single-cell Li-ion battery or a USB port.

Product Features and Performance

Fixed 1.8V output voltage

Input voltage range: 0.7V to 3.6V

Output current up to 273mA

Switching frequency up to 2MHz

Integrated boost switch and synchronous rectifier for high efficiency

Thermal shutdown and overcurrent protection

Small 8-pin WDFN (3x3mm) package

Product Advantages

High efficiency, low power consumption

Small, compact design for space-constrained applications

Wide input voltage range for versatile use

Integrated protection features for reliable operation

Key Reasons to Choose This Product

Excellent power conversion efficiency, minimizing power losses and heat dissipation

Compact size and integrated features simplify design and save board space

Wide input voltage range accommodates various power sources, including single-cell Li-ion batteries and USB ports

Robust protection features ensure reliable and safe operation

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

RoHS-compliant and lead-free packaging

Compatibility

The MAX1947ETA18+T is compatible with a wide range of portable electronic devices and applications that require a stable 1.8V output from a low-voltage input source.

Application Areas

Portable electronics

Battery-powered devices

USB-powered applications

Wearable electronics

IoT and sensor nodes

Product Lifecycle

The MAX1947ETA18+T is currently an obsolete product. Analog Devices no longer manufactures this specific model, and there are no direct replacement or equivalent models available. Customers who require a similar solution are advised to contact our website's sales team for alternative product recommendations and support.