MAX1644EAE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1644EAE+T

Manufacturer

Analog Devices

Introduction

High-efficiency, adjustable output, step-down DC-DC switching regulator

Product Features and Performance

Step-down (buck) regulator topology

Adjustable output voltage

Integrated synchronous rectifier for improved efficiency

Up to 2A output current

Switching frequency up to 350kHz

Supports a wide range of input voltages from 3V to 5.5V

Adjustable output voltages starting from 1.1V and up to 5.5V

Operating temperature range from -40°C to 85°C

Surface mount 16-SSOP package

Product Advantages

High efficiency for power saving

Synchronous rectification for reduced heat dissipation

Compact SSOP package for space-constrained applications

Wide operating temperature range suitable for industrial applications

Key Technical Parameters

Number of Outputs: 1

Voltage - Input (Min): 3V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.1V

Voltage - Output (Max): 5.5V

Current - Output: 2A

Frequency - Switching: Up to 350kHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Undervoltage lockout (UVLO)

Compatibility

Can be used with a variety of external components for customizable applications

Compatible with other devices needing adjustable voltages within its specifications

Application Areas

Consumer electronics

Portable devices

Networking

Industrial control systems

Telecommunications

Product Lifecycle

Active product

Readily available with no immediate discontinuation notice

Potential for future upgrades and replacements as technology evolves

Several Key Reasons to Choose This Product

Strong brand reputation of Analog Devices

High conversion efficiency for energy conservation

Synchronous rectification for less heat generation and higher reliability

Wide input voltage range suitable for various power sources

Flexibility in output voltage configuration to suit different applications

Built-in protection features enhance product safety

Efficient space utilization with the compact SSOP package

Ongoing product support given its active lifecycle status