MAX1947ETA18-T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1947ETA18-T

Manufacturer

analog-devices

Introduction

The MAX1947ETA18-T is a high-efficiency, high-frequency, step-up DC-DC converter that provides a regulated 1.8V output from input voltages as low as 0.7V. It features a current-mode control architecture, high integration, and low external component count, making it an ideal choice for space-constrained, battery-powered applications.

Product Features and Performance

Operating input voltage range: 0.7V to 3.6V

Fixed 1.8V output voltage

Output current up to 273mA

Switching frequency up to 2MHz

Integrated synchronous rectifier

Low quiescent current of 20μA in shutdown mode

Thermal shutdown and current limit protection

-40°C to +85°C operating temperature range

Product Advantages

High efficiency up to 90%

Compact 8-pin WDFN package with exposed thermal pad

Low external component count

Excellent line and load regulation

Low noise operation

Key Reasons to Choose This Product

Ideal for space-constrained, battery-powered applications

Provides a regulated output voltage from a wide input voltage range

High efficiency and fast transient response

Robust protection features for reliable operation

Easy to use with minimal external components

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Overcurrent protection

Compatibility

The MAX1947ETA18-T is compatible with a wide range of battery-powered devices and applications, including portable electronics, wearables, IoT devices, and more.

Application Areas

Portable electronics

Wearable devices

IoT and sensor applications

Battery-powered equipment

Industrial and consumer electronics

Product Lifecycle

The MAX1947ETA18-T is an active product, and there are no immediate plans for discontinuation. However, product lifecycles can change over time, and customers are advised to contact our website's sales team for the latest information on product availability and potential alternative options.