MAX6826ZUT+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX6826ZUT+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage regulation and power management applications.

Characteristics

• The MAX6826ZUT+ is a low-dropout linear regulator.
• It operates with an input voltage range of 2.5V to 16V.
• The output voltage can be adjusted from 1.25V to 15V.
• It offers a high output current capability of up to 250mA.
• This IC exhibits excellent line and load regulation characteristics.
• It features low quiescent current, making it suitable for battery-powered devices.

Package

The MAX6826ZUT+ is available in a small SOT23-6 package.

Essence

The essence of this IC lies in its ability to provide stable and regulated voltage outputs for various electronic devices.

Packaging/Quantity

The MAX6826ZUT+ is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Output Current: Up to 250mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA (typical)
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6826ZUT+ has six pins arranged as follows:

```

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| | --| VOUT GND|-- --| VIN SHDN|-- --| FB NC |-- |___________| ```

1. VOUT: Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin
4. SHDN: Shutdown Pin (Active Low)
5. FB: Feedback Pin
6. NC: No Connection

Functional Features

• Low Dropout Voltage: The MAX6826ZUT+ exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Shutdown Mode: The IC can be put into shutdown mode by applying a low logic level to the SHDN pin, reducing power consumption to minimal levels.
• Short-Circuit Protection: The device incorporates short-circuit protection, safeguarding it from damage in case of a short circuit at the output.
• Thermal Shutdown: In the event of excessive temperature rise, the IC activates thermal shutdown to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation characteristics ensure stable output voltage.
• Low quiescent current makes it suitable for battery-powered devices.
• Compact SOT23-6 package enables space-saving designs.

Disadvantages

• Limited output current capability compared to higher-power regulators.
• Not suitable for high-voltage applications above 16V.

Working Principles

The MAX6826ZUT+ operates as a linear regulator, utilizing a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to control the pass transistor's conduction, maintaining a stable output voltage regardless of input variations. The dropout voltage is minimized to ensure efficient power conversion.

Detailed Application Field Plans

The MAX6826ZUT+ finds applications in various electronic devices, including but not limited to: - Battery-powered portable devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX6826ZUT+ include: - LM1117-3.3: A low-dropout linear regulator with a fixed output voltage of 3.3V. - LT1763: A low-noise, low-dropout linear regulator with adjustable output voltage. - TPS7A4700: An ultra-low-noise, high-PSRR linear regulator with adjustable output voltage.

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

In conclusion, the MAX6826ZUT+ is a versatile low-dropout linear regulator IC that offers stable voltage regulation for various electronic devices. Its compact package, wide input voltage range, and low quiescent current make it suitable for a range of applications. However, designers should consider alternative models depending on their specific needs.