MAX5033AUSA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5033AUSA+

Manufacturer

Analog Devices

Introduction

The MAX5033AUSA+ is a high-performance, fixed output, step-down (buck) DC-DC switching regulator in 8-SOIC package designed to manage power from a wide input voltage range.

Product Features and Performance

Step-Down (Buck) topology

Fixed output voltage of 3.3V

Single output channel

Wide input voltage range from 7.5V to 76V

Maximum output current of 500mA

Switching frequency at 125kHz

Operational temperature range from 0°C to 85°C

Surface mount configuration

Product Advantages

Supports a broad range of input voltages

Compact 8-SOIC package for space-constrained applications

Fixed output simplifies circuit design

High-efficiency conversion reduces thermal footprint

Key Technical Parameters

Voltage Input (Min): 7.5V

Voltage Input (Max): 76V

Voltage Output (Min/Fixed): 3.3V

Current Output: 500mA

Frequency Switching: 125kHz

Operating Temperature: 0°C ~ 85°C (TA)

Quality and Safety Features

Built to operate reliably within industrial temperature ranges

Compliant with industry standard safety and quality norms

Compatibility

Compatible with a variety of downstream digital and analog circuitries due to its fixed output.

Application Areas

Industrial and automation systems

Telecommunications equipment

Portable devices

Consumer electronics

Product Lifecycle

Currently active

Not near discontinuation, with ongoing manufacturer support for upgrades and drop-in replacements

Several Key Reasons to Choose This Product

Broad input voltage range suitable for unstable power supplies

High reliability and performance under extended temperature ranges

Simplified integration due to fixed voltage output

Space-saving design ideal for compact electronic assemblies

Backed by reputable manufacturer Analog Devices providing extensive technical support and documentation