MAX17079GTL+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17079GTL+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power management applications.

Characteristics

• The MAX17079GTL+ is a highly efficient, step-down DC-DC converter.
• It operates over a wide input voltage range, making it suitable for various power supply designs.
• This IC offers excellent load and line regulation, ensuring stable output voltage under different operating conditions.

Package

The MAX17079GTL+ comes in a small 6-pin Thin SOT23 package.

Essence

The essence of the MAX17079GTL+ lies in its ability to efficiently convert high input voltages to lower output voltages, while maintaining stability and regulation.

Packaging/Quantity

This IC is typically packaged in reels, with 3,000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 90% of VIN
• Maximum Output Current: 1A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17079GTL+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the IC on/off
5. SW: Switching node pin
6. VOUT: Output voltage pin

Functional Features

• High efficiency conversion
• Wide input voltage range
• Excellent load and line regulation
• Overcurrent and thermal protection
• Low shutdown current
• Soft-start capability

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation and improved energy efficiency.
• Wide input voltage range allows for flexibility in power supply designs.
• Excellent load and line regulation ensures stable output voltage under varying conditions.
• Overcurrent and thermal protection features enhance reliability and safety.
• Low shutdown current minimizes power consumption during standby.
• Soft-start capability prevents excessive inrush current during startup.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• The small package size may pose challenges during assembly and soldering processes.

Working Principles

The MAX17079GTL+ operates as a step-down DC-DC converter. It utilizes a high-frequency switching technique to efficiently convert the input voltage to a lower, regulated output voltage. The IC incorporates a control loop that adjusts the duty cycle of the internal switch to maintain the desired output voltage. This control loop also provides protection against overcurrent and thermal events.

Detailed Application Field Plans

The MAX17079GTL+ finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Telecommunications - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the MAX17079GTL+ include: - MAX17078GTL+ - MAX17080GTL+ - MAX17081GTL+ - MAX17082GTL+

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MAX17079GTL+ is a highly efficient step-down DC-DC converter used in power management applications. Its wide input voltage range, excellent regulation, and protection features make it suitable for various industries. While it has limitations in terms of maximum output current and package size, there are alternative models available to cater to different needs.