MAX1674EUA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1674EUA+

Manufacturer

Analog Devices

Introduction

The MAX1674EUA+ is a high-efficiency, compact, boost-voltage DC-DC switching regulator designed for power management.

Product Features and Performance

Step-up converter (Boost topology)

Adjustable output voltage

Single output

7V to 5.5V input voltage range

2V to 5.5V adjustable output range

Up to 750mA switch current

Synchronous rectification for improved efficiency

Operates at switching frequencies up to 500kHz

Wide operating temperature range from -40°C to 85°C

Available in a small 8-TSSOP/8-MSOP package

Can be enabled to start-up with as little as 0.7V input

High 1.5A peak current limit

Product Advantages

High integration level incorporates internal switch

Adjustability allows for flexible design options

High efficiency reduces thermal load and increases battery life for portable applications

Synchronous rectifier enables lower power loss

Key Technical Parameters

Input Voltage (Min): 0.7V

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 2V

Output Voltage (Max): 5.5V

Current Output (Switch): 750mA

Switching Frequency: Up to 500kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in over-temperature protection

Over-current protection

Short-circuit protection

Compatibility

Compatible with a wide range of input sources

Can power a variety of electronic circuits requiring a boost power supply

Compatible with various battery technologies

Application Areas

Battery-powered devices

Handheld consumer electronics

Portable media players

Wireless communication equipment

Product Lifecycle

Status: Active

Not near discontinuation

Replacements or upgrades availability as provided by Analog Devices

Several Key Reasons to Choose This Product

High efficiency for longer battery operation time

Versatility through adjustable output

Synchronous rectification for reduced energy dissipation

Built-in protections to ensure reliability and safety

Small form factor for space-constrained applications

Stable operation at a wide range of temperatures

Active product status ensures ongoing support and availability