MAX1953EUB+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1953EUB+T

Manufacturer

analog-devices

Introduction

The MAX1953EUB+T is a step-down DC-DC switching controller housed in a 10-TFSOP package designed primarily for power management applications.

Product Features and Performance

Step-down (Buck) topology

Positive output configuration

One output phase

Frequency switching at 1MHz

Maximum duty cycle of 89%

Features synchronous rectification for improved efficiency

Current limit control feature

Product Advantages

High efficiency with synchronous rectifier

Compact package (10-TFSOP) suitable for space-constrained applications

Can operate over a wide supply voltage range (3V to 5.5V)

Key Technical Parameters

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

Frequency Switching: 1MHz

Duty Cycle (Max): 89%

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

Quality and Safety Features

Current limit feature provides protection against overcurrent conditions

Built to operate reliably in a wide temperature range from -40°C to 85°C

Compatibility

Designed for surface mount technology (SMT) for easy integration into various circuit designs

Application Areas

Suitable for power management in consumer electronics, telecommunications, and industrial equipment

Product Lifecycle

Currently marked as active

No indication of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Optimized for high-efficiency operation with up to 89% duty cycle and synchronous rectification

Versatile voltage supply range and high operating temperature flexibility

Compact and reliable design with current limit protection feature, safeguarding device longevity and performance