MAX1921EUT18+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1921EUT18+T

Manufacturer

Analog Devices

Introduction

Low Voltage, High Efficiency Synchronous Step-Down DC-DC Converter

Product Features and Performance

Synchronous Buck Regulator

High Efficiency due to Synchronous Rectification

Fixed 1.8V Output Voltage

Single Output

Up to 0.4A Output Current

2V to 5.5V Input Voltage Range

Up to 1.2MHz Switching Frequency

Low Dropout Operation

Thermal Overload Protection

Overcurrent Protection

Product Advantages

High Conversion Efficiency

Low RDS(ON) for Internal Switches

Compact SOT-23-6 Package

Low EMI Design

Key Technical Parameters

Input Voltage Min: 2V

Input Voltage Max: 5.5V

Output Voltage: 1.8V Fixed

Output Current: 0.4A

Switching Frequency: Up to 1.2MHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-In Thermal Protection

Overcurrent Protection

Under Voltage Lockout

Compatibility

Surface Mount SOT-23-6 Footprint

Compatible with Various Microcontrollers and Digital Devices requiring 1.8V

Application Areas

Mobile Phones

Handheld Devices

Portable Electronics

Wireless Devices

Battery-Powered Applications

Product Lifecycle

Active Product Status

Standard Lifecycle

Key Reasons to Choose This Product

Optimized for Low Voltage Applications

High Power Density and Low Heat Dissipation

Ease of Integration in Compact Devices

Support for High-Frequency Operations

Robust Thermal and Current Protection Features

Extensive Compatibility with Portable Electronic Devices

Reliable Performance from a Reputable Manufacturer - Analog Devices