MAX1858EEG+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1858EEG+T

Manufacturer

Analog Devices

Introduction

The MAX1858EEG+T is a versatile and efficient Power Management Integrated Circuit (PMIC) designed for DC-DC switching control applications.

Product Features and Performance

Step-down (buck) converter topology

Two output drivers for dual-phase operation

Wide input voltage range from 4.75V to 23V

Adjustable switching frequency from 100kHz to 600kHz

Integrated synchronous rectifier for improved efficiency

Capability to synchronize with an external clock

Incorporates current limiting, enable control, frequency control, and reset features

Supports surface mount technology for easy PCB assembly

Product Advantages

High efficiency due to synchronous rectification

Flexible design suited for a wide range of input voltages

Dual-phase operation aids in distributing power load and improving performance

Thermal performance enhanced by the 24-SSOP package

Simplified design with built-in control features

Key Technical Parameters

Number of Outputs: 2

Output Phases: 2

Voltage Supply (Vcc/Vdd): 4.75V ~ 23V

Frequency Switching: 100kHz ~ 600kHz

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

Package / Case: 24-SSOP (0.154", 3.90mm Width)

Supplier Device Package: 24-QSOP

Quality and Safety Features

Robust operating temperature range ensures reliability across various environments

Current limit feature protects against overcurrent conditions

Thermal shutdown mechanism prevents overheating

Compatibility

Compatible with a broad range of input voltages for versatile use in different applications

The surface mount package is ideal for modern PCB assembly processes

Application Areas

Power supply modules

Portable electronics

Networking equipment

Industrial controls

Computing devices

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation with continued manufacturer support

Availability of replacements or upgrades should be confirmed with the manufacturer

Several Key Reasons to Choose This Product

High efficiency in power conversion, reducing energy waste

Suitable for a variety of applications due to its wide input voltage range

Dual-phase capability offers better power distribution and performance

The flexibility of switching frequency adjustments allows for design optimization

Built-in features simplify circuit complexity and reduce additional component requirements

Reliability is strengthened by quality and safety features such as thermal protection and current limiting

Sourcing and design continuity with it being an active product in the market