MAX1954EUB+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1954EUB+T

Manufacturer

Analog Devices

Introduction

The MAX1954EUB+T is a high-performance DC-DC switching controller designed for power management applications.

Product Features and Performance

Operates as a step-down (buck) converter

Positive output configuration

Synchronous rectification for improved efficiency

Supports a supply voltage range of 3V to 5.5V

Switching frequency set at 300kHz

Maximum duty cycle of 89%

Current limit control feature for protection

Built to operate reliably between -40°C and 85°C

Product Advantages

High efficiency due to synchronous rectifier

Compact 10-TFSOP, 10-MSOP package

Designed for surface mount technology, providing ease of manufacturing and assembly

Integrated current limit for enhanced safety and device protection

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V

Frequency - Switching: 300kHz

Duty Cycle (Max): 89%

Quality and Safety Features

Operates across a broad temperature range from -40°C to 85°C

Built-in current limiting feature

Surface mount package enhances the reliability of the mounted device

Compatibility

Suitable for use in systems requiring a step-down voltage configuration within the provided voltage and temperature ranges

Application Areas

Power management solutions across various electronic devices

Suitable for use in telecommunications, computing, and consumer electronic applications

Product Lifecycle

Status: Active

This product is in active production with no current indication of discontinuation. Replacements and upgrades are available from Analog Devices.

Several Key Reasons to Choose This Product

High-performance synchronous buck controller suitable for compact device applications

Supports a broad input voltage range making it versatile for different power supply designs

Integrated safety features such as current limiting ensure reliable and safe operation

High efficiency due to 89% maximum duty cycle and synchronous rectification

Reliable operation ensured with robust temperature handling capabilities and a compact, durable surface mount package