MAX759EWE+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX759EWE+ belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

The MAX759EWE+ comes in a small-sized package, which is easy to handle and install.

Essence

The essence of the MAX759EWE+ lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Maximum Output Current: 500mA
• Dropout Voltage: 0.3V at 100mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX759EWE+ 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: The MAX759EWE+ offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: It has a low dropout voltage, ensuring efficient operation even with low input voltages.
• Wide Input Voltage Range: The device can accept a wide range of input voltages, making it versatile for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific requirements.
• Overcurrent and Thermal Protection: The MAX759EWE+ incorporates protection mechanisms to prevent damage from overcurrent and excessive heat.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for compatibility with different power sources.
• Adjustable output voltage provides flexibility in various applications.
• Overcurrent and thermal protection ensure the safety and longevity of the device.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MAX759EWE+ 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 variations in the input voltage or load conditions. This regulation process ensures that the connected electronic devices receive a consistent and reliable power supply.

Detailed Application Field Plans

The MAX759EWE+ finds applications in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. Automotive electronics 4. Industrial automation 5. Telecommunications equipment

Detailed and Complete Alternative Models

1. LM317T: A popular linear voltage regulator with adjustable output voltage and high reliability.
2. LT1084CP: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. LM1117-3.3: A fixed-output voltage regulator with low dropout voltage and excellent line regulation.

These alternative models offer similar functionalities to the MAX759EWE+ and can be considered as substitutes depending on specific requirements.

In conclusion, the MAX759EWE+ is a voltage regulator known for its high efficiency, wide input voltage range, and adjustable output voltage. It provides stable power supply to electronic devices, ensuring their proper functioning. While it has limitations in terms of maximum output current and dropout voltage, it offers several advantages such as overcurrent and thermal protection. The device finds applications in various fields and can be substituted with alternative models like LM317T, LT1084CP, and LM1117-3.3.