MAX8866TEUA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low-dropout voltage regulator - High output current capability - Wide input voltage range - Low quiescent current - Thermal shutdown protection

Package: TSSOP-8

Essence: The MAX8866TEUA+ is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and stabilize the voltage supply.

Packaging/Quantity: The MAX8866TEUA+ is available in a TSSOP-8 package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 1A
• Dropout Voltage: 120mV at 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8866TEUA+ has the following pin configuration:

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| | --| VIN GND |-- Pin 1 --| EN FB |-- Pin 2 --| VOUT NC |-- Pin 3 --| VOUT GND |-- Pin 4 |___________| ```

Functional Features

• Low dropout voltage: The MAX8866TEUA+ can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• High output current capability: It can provide a maximum output current of 1A, making it suitable for powering various components in electronic circuits.
• Wide input voltage range: The IC can accept input voltages ranging from 2.5V to 6.5V, allowing it to be used in a wide range of applications.
• Low quiescent current: The device has a low quiescent current of only 40µA, minimizing power consumption when the load is light.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Stable output voltage regulation - High output current capability - Wide input voltage range - Low quiescent current - Thermal shutdown protection

Disadvantages: - Limited maximum output current compared to some other voltage regulators - TSSOP-8 package may require careful handling during soldering

Working Principles

The MAX8866TEUA+ operates as a low-dropout voltage regulator. It uses an internal reference voltage and feedback mechanism to maintain a stable output voltage regardless of variations in the input voltage or load conditions. The device adjusts the pass transistor's resistance to regulate the output voltage based on the feedback received from the FB pin.

Detailed Application Field Plans

The MAX8866TEUA+ can be used in various applications that require stable voltage regulation, such as: 1. Battery-powered devices 2. Portable electronic devices 3. Embedded systems 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MAX8866TEUA+ include: - LM1117-ADJ - LT1763-3.3 - ADP3339AKCZ-3.3-R7 - MCP1700T-3302E/TT

These alternatives offer similar functionality and can be considered depending on specific requirements and availability.

In conclusion, the MAX8866TEUA+ is a versatile voltage regulator IC with excellent characteristics, making it suitable for various applications that require stable voltage regulation. Its low dropout voltage, high output current capability, and wide input voltage range make it a popular choice among electronic designers.