MAX1744EUB/V+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1744EUB/V+

Manufacturer

Analog Devices

Introduction

Single channel step-down (buck) DC-DC switching controller for power management applications.

Product Features and Performance

Efficient voltage step-down capability

Support for a wide input voltage range from 4.5V to 36V

Capable of operating at frequencies up to 330kHz

Able to provide 100% duty cycle

Transistor driver output type

Lacks synchronous rectifier for simplicity

Not equipped with clock synchronization feature

Includes enable control feature for power sequencing

Product Advantages

High input voltage range makes it versatile for various applications

High switching frequency allows for smaller external components

100% duty cycle capability enables use in low drop-out conditions

Automotive grade quality ensures reliability in harsh environments

Key Technical Parameters

Buck topology with positive output configuration

Single output phase

Up to 330kHz switching frequency

Duty cycle maxed at 100%

Voltage supply range of 4.5V ~ 36V

Operating temperature range of -40°C ~ 85°C

Quality and Safety Features

Qualified to AEC-Q100 standards for automotive applications

Built for operation in extended temperature ranges

Compatibility

Compatible with surface mount technology

10-TFSOP, 10-MSOP package compatibility

10-uMAX/uSOP supplier device package

Application Areas

Ideal for automotive power systems

Suitable for industrial and telecommunications power solutions

Power management in embedded systems

Product Lifecycle

Product status is active

Not reported as nearing discontinuation

No known end-of-life announcement

Several Key Reasons to Choose This Product

Supports a wide range of input voltages, ensuring flexibility across multiple platforms

High switching frequency allows for optimal efficiency and reduced component size

Automotive qualification signals compliance with stringent reliability and quality standards

100% duty cycle ensures uninterrupted power supply even during low input voltage

Designed for easy integration with surface mount installation systems

Extended operating temperature range suitable for various environmental conditions