MAX1775EEE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1775EEE

Manufacturer

Analog Devices

Introduction

The MAX1775EEE is a high-efficiency, step-down DC-DC switching controller designed for power management applications.

Product Features and Performance

Supports step-down (buck) conversion

Operates over a supply voltage range of 2.7V to 28V

Capable of switching frequencies up to 1.25MHz

Provides a high-duty cycle for low dropout operations, up to 100%

Incorporates synchronous rectification for improved efficiency

Designed for single-phase output

Enables precise control with an enable feature

Product Advantages

High-efficiency conversion reduces power loss and thermal footprint

Wide input voltage range accommodates various supply sources

Fast switching capability allows for smaller external components

Synchronous rectification technology enhances efficiency especially at lower output voltages

High-duty cycle operation supports low dropout features, beneficial in battery-powered applications

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 1

Voltage Supply (Vcc/Vdd): 2.7V ~ 28V

Frequency Switching: Up to 1.25MHz

Duty Cycle (Max): 100%

Synchronous Rectifier: Yes

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

Mounting Type: Surface Mount

Package / Case: 16-SSOP (0.154", 3.90mm Width)

Quality and Safety Features

Robust temperature performance with operational range from -40°C to 85°C ensuring reliability in various environments

Compatibility

Designed for universal use with a wide range of supply voltages and capable of surface mounting for various PCB layouts

Application Areas

Ideal for power management applications in consumer electronics, portable devices, and telecommunications equipment

Product Lifecycle

This product is marked as obsolete, indicating it might no longer be produced or supported, and suggesting potential availability of replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and fast switching speeds reduce energy loss and improve overall performance

Broad input voltage range and high-duty cycle make it suitable for diverse applications and battery-operated devices

Synchronous rectification offers improved power efficiency

Robust operation in a wide temperature range ensures reliability in challenging conditions

Obsolescence indicates the possible availability of more advanced replacements, encouraging upgrades to newer technologies