MAX8882EUTQ5+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX8882EUTQ5+ belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

The MAX8882EUTQ5+ comes in a small SOT23-5 package.

Essence

This voltage regulator provides stable and reliable power supply to various electronic devices.

Packaging/Quantity

The MAX8882EUTQ5+ is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 100mA load
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8882EUTQ5+ has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: FB (Feedback) Pin 4: EN (Enable) Pin 5: VOUT (Output Voltage)

Functional Features

• High Efficiency: The MAX8882EUTQ5+ offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, this voltage regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device consumes minimal current when in standby mode, conserving power.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
• Thermal Shutdown Protection: The MAX8882EUTQ5+ incorporates thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatility in application.
• Adjustable output voltage provides flexibility.
• Thermal shutdown protection ensures device safety.

Disadvantages

• Limited output current capacity.
• SOT23-5 package may not be suitable for all applications.

Working Principles

The MAX8882EUTQ5+ operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals. This adjustment is achieved through an internal feedback mechanism that compares the output voltage with a reference voltage. The regulator continuously adjusts the resistance to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MAX8882EUTQ5+ finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Consumer electronics

Detailed and Complete Alternative Models

• LM1117-3.3: A popular alternative with similar specifications and pin configuration.
• LT1763: Offers higher output current capability and lower dropout voltage.
• MCP1700: Provides low quiescent current and adjustable output voltage.

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

In conclusion, the MAX8882EUTQ5+ is a versatile voltage regulator with high efficiency, low dropout voltage, and a wide input voltage range. It is suitable for various electronic devices and offers adjustable output voltage. While it has limitations in terms of output current capacity and package type, alternative models are available to address specific needs.