MAX1709EUI+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1709EUI+T

Manufacturer

Analog Devices

Introduction

The MAX1709EUI+T is a high-efficiency, adjustable output, step-up DC-DC switching regulator designed for powering portable equipment from a single-cell lithium-ion battery.

Product Features and Performance

Step-Up function converts lower voltages to higher voltages

Positive output configuration

Boost topology amplifies input voltage

Adjustable output voltage from 2.5V to 5.5V

Switch current capability of 7.5A

Switching frequency range from 350kHz to 1MHz

Operates over a wide input voltage range from 0.7V to 5V

Product Advantages

High-efficiency conversion reduces power loss

Suitable for battery-powered applications due to low input voltage capability

Adjustable output supports multiple voltages with one device

Key Technical Parameters

Voltage Input (Min): 0.7V

Voltage Input (Max): 5V

Voltage Output (Min/Fixed): 2.5V, 3.3V, 5V

Voltage Output (Max): 5.5V

Current Output: 7.5A (Switch)

Frequency Switching: 350kHz ~ 1MHz

Quality and Safety Features

Operates within a wide operating temperature range of -40°C to 85°C

Surface Mount technology for robust and reliable PCB mounting

Compatibility

Compatible with single-cell lithium-ion batteries

Application Areas

Portable devices

Battery-powered applications

Product Lifecycle

Currently active and not close to discontinuation

Future upgrades or replacements might be possible adapting to the same footprint

Several Key Reasons to Choose This Product

Versatile input and output voltage ranges suitable for diverse applications

High current output capability facilitates higher power applications

Wide switching frequency range allows flexibility in balancing efficiency and component size

Robust construction suitable for portable devices

Continues to be supported and available, ensuring longevity and support for ongoing and new designs