MAX5033AASA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5033AASA

Manufacturer

Analog Devices

Introduction

The MAX5033AASA is from Analog Devices' category of Power Management Integrated Circuits (PMICs), specifically DC DC Switching Regulators. It is designed to convert higher DC voltage to a lower DC voltage with high efficiency.

Product Features and Performance

Step-Down (Buck) Topology for efficient voltage reduction

Fixed Output Voltage of 3.3V suitable for common applications

Operates across a wide input voltage range from 7.5V to 76V, accommodating various power sources

Delivers Output Current up to 500mA, suitable for low-power applications

Fixed Switching Frequency at 125kHz minimizing RF interference

Non-Synchronous Rectifier design

Operates at an extended temperature range from -40°C to 125°C

Surface Mount 8-SOIC Package

Product Advantages

Wide Input Voltage Range allows flexibility in choosing power supplies

High Output Voltage Accuracy for reliable operation of powered devices

Thermal Overload Protection ensuring long-term reliability

Compact Size for space-sensitive applications

Key Technical Parameters

Voltage Input (Min): 7.5V

Voltage Input (Max): 76V

Voltage Output (Min/Fixed): 3.3V

Current Output: 500mA

Switching Frequency: 125kHz

Operating Temperature Range: -40°C to 125°C

Package: 8-SOIC

Quality and Safety Features

Built-in Thermal Protection

Overcurrent Protection

Short Circuit Protection ensuring the safety and durability of both the regulator and the application

Compatibility

Compatible with various microcontrollers, sensors, and low-power devices that require a stable 3.3V supply

Suitable for broad applications in electronics due to its wide input voltage range and fixed output

Application Areas

Industrial Controls

Portable Devices

Automotive Electronics

Telecommunications Equipment

Power Management Solutions

Product Lifecycle

Obsolete status indicates the MAX5033AASA is no longer being manufactured or recommended for new designs

Potential availability of replacements or upgrades should be confirmed with Analog Devices or authorized distributors

Several Key Reasons to Choose This Product

High efficiency Step-Down voltage regulation for energy savings

Wide input range accommodating a variety of power sources or conditions

Fixed 3.3V output simplifies design for standard voltage requirements

Compact package useful in space-constrained applications

Built-in protection features increase system reliability and safety

Operates across a broad temperature range, suitable for demanding environments