MAX858CSA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX858CSA+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Package: The MAX858CSA+ comes in a small outline integrated circuit (SOIC) package.
• Essence: It is a high-performance, low-dropout linear regulator.
• Packaging/Quantity: The MAX858CSA+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The specifications of the MAX858CSA+ are as follows:

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 75µA (typical)

Pin Configuration

The MAX858CSA+ has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. OUT (Output Voltage)
4. ADJ (Adjustment Pin)

Functional Features

The MAX858CSA+ offers the following functional features:

• Low dropout voltage: Enables efficient voltage regulation even when the input voltage is close to the desired output voltage.
• High output current capability: Can deliver up to 500mA of current to power various electronic components.
• Excellent line and load regulation: Ensures stable output voltage under different operating conditions.
• Thermal shutdown protection: Safeguards the device from overheating by shutting down when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High-performance voltage regulation - Low dropout voltage - Compact SOIC package - Thermal shutdown protection

Disadvantages: - Limited maximum output current (500mA) - Requires external components for proper operation

Working Principles

The MAX858CSA+ operates as a linear regulator, which means it uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MAX858CSA+ can be used in various applications, including but not limited to: 1. Battery-powered devices: Provides regulated power supply for portable electronic devices. 2. Automotive electronics: Ensures stable voltage for automotive systems such as infotainment systems and sensors. 3. Industrial equipment: Used in control systems and instrumentation where precise voltage regulation is required.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX858CSA+ are: 1. LM1117-ADJ: A low dropout voltage regulator with adjustable output voltage. 2. LT1763-ADJ: A high-performance linear regulator with adjustable output voltage and low dropout voltage. 3. TPS7A4700: An ultra-low dropout voltage regulator with adjustable output voltage and high output current capability.

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the MAX858CSA+ is a high-performance linear regulator used for voltage regulation and power management in various electronic devices. Its low dropout voltage, compact package, and thermal shutdown protection make it suitable for a wide range of applications. However, designers should consider alternative models depending on their specific needs.