MAX174BEWI+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX174BEWI+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The MAX174BEWI+ is a highly efficient voltage regulator.
• It offers excellent load and line regulation.
• This IC operates over a wide input voltage range.
• It provides low dropout voltage, making it suitable for battery-powered applications.

Package

The MAX174BEWI+ is available in a small-sized package, which enhances its versatility and ease of integration into various electronic systems.

Essence

The essence of the MAX174BEWI+ lies in its ability to provide stable and regulated voltage output, ensuring reliable performance of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.2V to 15V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX174BEWI+ has the following pin configuration:

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

Functional Features

• High efficiency and low dropout voltage ensure minimal power dissipation.
• Excellent load and line regulation guarantee stable output voltage under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the device and connected components from damage.

Advantages and Disadvantages

Advantages

• High efficiency and low dropout voltage result in energy savings.
• Excellent load and line regulation ensure stable performance.
• Thermal shutdown protection enhances device reliability.

Disadvantages

• Maximum output current of 500mA may limit its use in high-power applications.
• Limited input voltage range compared to some other voltage regulators.

Working Principles

The MAX174BEWI+ operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in input voltage or load conditions.

Detailed Application Field Plans

The MAX174BEWI+ finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage.
2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. TPS7A4700: An ultra-low-noise, high-PSRR (Power Supply Rejection Ratio) voltage regulator.

These alternative models offer similar functionality and can be considered as substitutes for the MAX174BEWI+ in specific applications.

In conclusion, the MAX174BEWI+ is a highly efficient voltage regulator that provides stable and regulated voltage output. Its excellent load and line regulation, along with thermal shutdown protection, make it suitable for a wide range of electronic devices. However, its maximum output current and input voltage range should be considered when selecting the appropriate voltage regulator for specific applications.