MAX1084BESA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX1084BESA+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage regulation purposes in various electronic devices.

Characteristics

• The MAX1084BESA+ is a low-dropout linear regulator.
• It provides a stable output voltage even when the input voltage fluctuates.
• It offers high accuracy and low noise performance.
• This IC has built-in thermal shutdown and current limit protection features.

Package

The MAX1084BESA+ is available in a small surface-mount package (SOT23-8).

Essence

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

Packaging/Quantity

The MAX1084BESA+ is typically packaged in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 200mV at 100mA load current
• Output Current: Up to 500mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 80µA typical

Detailed Pin Configuration

The MAX1084BESA+ has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient voltage regulation even with small input-output differentials.
• Thermal shutdown feature protects the IC from overheating.
• Current limit protection prevents excessive current flow, safeguarding the connected components.

Advantages and Disadvantages

Advantages

• High accuracy and low noise performance.
• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving designs.
• Built-in protection features enhance reliability.

Disadvantages

• Limited output current capacity compared to some other regulators.
• Higher cost compared to non-linear voltage regulators.

Working Principles

The MAX1084BESA+ operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MAX1084BESA+ finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX1084BESA+ include: - LM1117-3.3 (Texas Instruments) - LT1761ES5-3.3 (Analog Devices) - MCP1700-3302E/TO (Microchip Technology)

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

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