MAX1745EUB+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1745EUB+

Manufacturer

Analog Devices

Introduction

The MAX1745EUB+ is a step-down DC-DC switching controller designed to be a compact and efficient solution for power management requirements.

Product Features and Performance

Single output transistor driver

Buck topology for step-down voltage conversion

Positive output configuration

Operates with a supply voltage range from 4.5V to 36V

Switching frequency up to 330kHz allows for smaller external components

Supports a maximum duty cycle of 100%

Lack of synchronous rectification simplifies design

No clock synchronization feature

Enable control feature for power-saving modes

Wide operating temperature from -40°C to 85°C

Surface mount package for compact PCB design

Product Advantages

Highly efficient power conversion for extended battery life

Flexible supply voltage suitable for a variety of input sources

Capable of handling high duty cycles for a wide range of power loads

Simplicity in design with non-synchronous rectification and absence of clock sync

Ease of power management control through enable feature

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Topology: Buck

Number of Outputs: 1

Output Phases: 1

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

Frequency - Switching: Up to 330kHz

Duty Cycle (Max): 100%

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

Quality and Safety Features

Robust operating temperature range ensures stable performance across various environments

Designed following industry standards for quality and safety

Compatibility

Mounting Type: Surface Mount

Package / Case: 10-TFSOP, 10-MSOP

Supplier Device Package: 10-uMAX/uSOP

Application Areas

Ideal for power regulation in consumer electronics, industrial systems, and portable devices

Product Lifecycle

Product Status: Active

The product is currently active with no indication of nearing discontinuation. Availability of replacements or upgrades should be monitored through Analog Devices' product announcements.

Several Key Reasons to Choose This Product

Flexible voltage range accommodates various power sources

High-efficiency design maximizes battery life in portable applications

Compact MSOP package conserves board space and is suitable for space-constrained designs

Robust temperature range ensures reliability across different operating conditions

Simple design integration due to non-synchronous rectification and absence of complex interfaces