MAX802REPA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX802REPA+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage regulation and power management in electronic devices.

Characteristics

• The MAX802REPA+ is a high-performance voltage regulator with excellent stability and efficiency.
• It operates within a wide input voltage range, making it suitable for various applications.
• This IC offers low dropout voltage, ensuring reliable performance even under challenging conditions.
• It has built-in protection features such as thermal shutdown and current limiting, enhancing its durability.

Package

The MAX802REPA+ is available in a compact and industry-standard 8-pin PDIP package.

Essence

The essence of this product lies in its ability to regulate voltage effectively, ensuring stable and reliable power supply to electronic components.

Packaging/Quantity

The MAX802REPA+ is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 0.3V at 100mA
• Maximum Output Current: 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX802REPA+ features the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. NC (No Connection)
5. NC (No Connection)
6. OUT (Output Voltage)
7. NC (No Connection)
8. VCC (Supply Voltage)

Functional Features

• Voltage Regulation: The MAX802REPA+ provides precise voltage regulation, ensuring a stable output even with varying input voltages.
• Low Dropout Voltage: With a low dropout voltage of 0.3V at 100mA, this IC minimizes power loss and maximizes efficiency.
• Current Limiting: The built-in current limiting feature protects the circuit from excessive current, enhancing safety and reliability.
• Thermal Shutdown: In case of overheating, the thermal shutdown mechanism activates to prevent damage to the IC.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power management.
• Built-in protection features enhance durability and reliability.
• Compact package size facilitates easy integration into various electronic devices.

Disadvantages

• Maximum output current limited to 500mA, which may not be sufficient for high-power applications.
• Limited pin configuration options restrict customization possibilities.

Working Principles

The MAX802REPA+ operates based on the principle of voltage regulation using a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MAX802REPA+ finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. LM317T: A popular linear voltage regulator with adjustable output voltage.
2. LT1084CP-5: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. LM1117-3.3: A fixed-output voltage regulator with low dropout voltage and high stability.

These alternative models offer similar functionality and can be considered as substitutes for the MAX802REPA+ depending on specific requirements.

In conclusion, the MAX802REPA+ is a versatile and efficient voltage regulator IC that provides stable power management for various electronic devices. Its wide input voltage range, low dropout voltage, and built-in protection features make it an excellent choice for many applications.

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