MAX1709EUI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1709EUI+

Manufacturer

Analog Devices

Introduction

The MAX1709EUI+ is a high-performance, step-up DC-DC switching regulator specifically designed for powering portable devices with a high current requirement.

Product Features and Performance

Boost topology

Adjustable output voltage

Single output configuration

Programmable output from 2.5V to 5.5V

High current output up to 7.5A (Switch)

Switching frequency range from 350kHz to 1MHz

Surface mount package for compact PCB layout

Product Advantages

High efficiency due to step-up topology

Supports a wide input voltage range from 0.7V to 5V

Suitable for battery-powered devices due to low voltage input capabilities

Capable of delivering high current for demanding applications

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

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Robust operation in extended temperature ranges from -40°C to 85°C

Built without a synchronous rectifier for simpler design

Compatibility

Surface Mount 28-TSSOP (0.173", 4.40mm Width) Exposed Pad

Compatible with 28-TSSOP-EP device packages

Application Areas

Portable and battery-powered devices

High-power mobile devices

Consumer electronics requiring adjustable power supplies

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Several Key Reasons to Choose This Product

Supports a broad range of input voltages, making it versatile for different power sources

Provides high current output suitable for high-power applications

Flexible and programmable output voltage for varying requirements

Efficient power conversion optimized for portable devices

Reliable operation in extreme temperatures ensuring product longevity in diverse environments