MAX8546EUB+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8546EUB+T

Manufacturer

Analog Devices

Introduction

The MAX8546EUB+T is a step-down DC-DC switching controller designed to manage power distribution within electronic systems.

Product Features and Performance

Integrated transistor driver to control external power switches

Efficient step-down (buck) conversion for voltage reduction

Positive output configuration suitable for various applications

Single-phase output for simpler power management

Synchronous rectification for improved efficiency

Supports a wide input voltage range from 2.7V to 28V

Fixed 300kHz switching frequency for stable operation

Capable of a maximum 86% duty cycle for heavy loads

Control features include an enable function for power-saving modes

Suitable for operation in temperatures ranging from -40°C to 85°C

Product Advantages

Flexibility with wide input voltage range

High efficiency with synchronous rectifier

Thermal management facilitated by wide operating temperature range

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Topology: Buck

Number of Outputs: 1

Voltage Supply: 2.7V ~ 28V

Frequency Switching: 300kHz

Duty Cycle (Max): 86%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to withstand harsh temperature conditions

Reliable power management for critical applications

Compatibility

Compatible with surface mount technology

Can be used with various types of external transistors

Application Areas

Power supply circuits

Portable electronics

Networking equipment

Industrial controls

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability

Options for replacements or upgrades available through Analog Devices portfolio

Key Reasons to Choose This Product

Stable power supply with built-in transistor driver

High efficiency and reduced heat generation due to synchronous rectification

Supports a broad range of input voltages, offering design flexibility

Fixed frequency operation ensures predictable electromagnetic interference (EMI) performance

Robust performance in extreme temperatures suitable for industrial applications

Compact and suitable for space-constrained applications with its 10-TFSOP, 10-MSOP packaging