MAX5073ETI+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX5073ETI+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power management applications.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

The MAX5073ETI+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

The MAX5073ETI+ is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Quiescent Current: 25µA
• Operating Temperature Range: -40°C to +125°C
• Maximum Output Current: 1.2A

Detailed Pin Configuration

The MAX5073ETI+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. EN: Enable pin
5. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in different scenarios.
• Overcurrent protection safeguards the device and connected components.
• Thermal shutdown protection prevents overheating and damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low quiescent current minimizes energy wastage.
• Compact SOIC package enables space-saving designs.
• Wide input voltage range accommodates diverse power sources.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Lack of built-in voltage regulation may require additional components for precise voltage control.

Working Principles

The MAX5073ETI+ operates as a step-down (buck) converter. It converts a higher input voltage to a lower output voltage using pulse-width modulation (PWM) techniques. The IC regulates the output voltage by adjusting the duty cycle of the PWM signal.

Detailed Application Field Plans

The MAX5073ETI+ finds applications in various fields, including:

1. Automotive electronics: Power management in vehicles, such as infotainment systems and lighting control.
2. Industrial automation: Efficient power supply for motor drives, sensors, and control systems.
3. Telecommunications: Voltage regulation in network equipment, routers, and base stations.
4. Renewable energy: Power conversion in solar panels and wind turbines.
5. Consumer electronics: Battery charging circuits, portable devices, and home appliances.

Detailed and Complete Alternative Models

1. LM2596S-ADJ: Adjustable step-down voltage regulator with similar specifications.
2. LT1763: Low dropout linear regulator suitable for low-power applications.
3. TPS54331: Synchronous buck converter offering high efficiency and compact size.

These alternative models provide similar functionality and can be considered based on specific requirements.

In conclusion, the MAX5073ETI+ is a versatile integrated circuit used for efficient power management. Its wide input voltage range, adjustable output voltage, and various protection features make it suitable for diverse applications in automotive, industrial, telecommunications, renewable energy, and consumer electronics sectors. While it has certain limitations, there are alternative models available to cater to specific needs.