MAX1744EUB - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1744EUB

Manufacturer

Analog Devices

Introduction

The MAX1744EUB is an obsolete step-down DC-DC switching controller designed for power management applications.

Product Features and Performance

Step-Down (Buck) topology

Single output transistor driver

Positive output configuration

Operates at voltages from 4.5V to 36V

Switching frequency configurable up to 330kHz

Maximum duty cycle of 100%

No synchronous rectifier

Lacks clock synchronization feature

Simple enable control feature

Operates at temperatures from -40°C to 85°C

Surface mount technology

Product Advantages

Designed for high efficiency power conversion

Wide input voltage range suitable for diverse applications

High-frequency operation for smaller passive components

Fully integrated transistor driver reduces external component count

Capability to operate at 100% duty cycle for maximum power delivery

Key Technical Parameters

Topology: Buck

Voltage - Supply (Vcc/Vdd): 4.5V ~ 36V

Frequency - Switching: Up to 330kHz

Duty Cycle (Max): 100%

Output Phases: 1

Number of Outputs: 1

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

Quality and Safety Features

Built to operate reliably in a wide range of temperatures

Compatibility

Designed for surface mount and compatible with 10-TFSOP, 10-MSOP packaging

Application Areas

Suitable for various power management applications requiring step-down voltage conversion

Product Lifecycle

The product is categorized as obsolete

Replacement or upgrade options may be limited

Several Key Reasons to Choose This Product

Highly efficient power conversion maximizes battery life

Versatile input voltage range ideal for various electronic devices

High switching frequency allows for compact PCB design

100% duty cycle operation enables uninterrupted power delivery

Ease of integration due to minimal external component requirements