MAX8791GTA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX8791GTA+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications in electronic devices.

Characteristics

• The MAX8791GTA+ is a highly efficient voltage regulator.
• It offers excellent load and line regulation.
• This IC operates over a wide input voltage range.
• It provides a stable output voltage with low ripple and noise.

Package

The MAX8791GTA+ is available in a compact 8-pin TDFN package.

Essence

The essence of the MAX8791GTA+ lies in its ability to efficiently regulate voltage, ensuring stable power supply to electronic devices.

Packaging/Quantity

This product is typically sold in reels containing a specific quantity of units. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 300mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8791GTA+ features the following pin configuration:

1. GND (Ground)
2. EN (Enable)
3. FB (Feedback)
4. VOUT (Output Voltage)
5. SW (Switch)
6. PG (Power Good)
7. NC (No Connection)
8. VIN (Input Voltage)

Functional Features

• High efficiency power conversion
• Overcurrent and thermal protection
• Low dropout voltage
• Power good indicator
• Enable/disable control

Advantages and Disadvantages

Advantages: - High efficiency ensures optimal power utilization. - Wide input voltage range allows for versatile applications. - Excellent load and line regulation provide stable output voltage. - Overcurrent and thermal protection enhance device safety.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Dropout voltage of 120mV at 300mA may affect performance in low-voltage scenarios.

Working Principles

The MAX8791GTA+ utilizes a switching regulator architecture to efficiently regulate the input voltage. It employs a feedback mechanism to maintain a stable output voltage, compensating for variations in load and line conditions. The enable/disable control allows for power management, while overcurrent and thermal protection mechanisms ensure safe operation.

Detailed Application Field Plans

The MAX8791GTA+ finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Its compact size, wide input voltage range, and efficient power conversion make it suitable for these applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX8791GTA+ include: - LM1117-3.3 - LT1763-3.3 - TPS79633

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the MAX8791GTA+ is a highly efficient voltage regulator IC used for power management in electronic devices. Its compact size, wide input voltage range, and excellent load regulation make it a popular choice in various applications. However, its limited maximum output current and dropout voltage should be considered when selecting this product for specific designs.