MAX6767TALD4+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX6767TALD4+ is a voltage regulator IC that provides precise and stable voltage regulation for various electronic devices.

Characteristics: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Low quiescent current - Thermal shutdown protection

Package: The MAX6767TALD4+ is available in a small 4-pin DFN package, which allows for compact and space-saving designs.

Essence: This voltage regulator IC is designed to ensure a reliable and constant power supply to electronic devices, preventing voltage fluctuations and ensuring their proper functioning.

Packaging/Quantity: The MAX6767TALD4+ is typically sold in reels or tubes containing a specific quantity of ICs, depending on the manufacturer's packaging standards.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: Adjustable from 1.2V to 5.5V
• Dropout Voltage: 120mV at 100mA load
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 4-Pin DFN

Detailed Pin Configuration

The MAX6767TALD4+ has the following pin configuration:

1. VIN: Input voltage pin.
2. GND: Ground pin.
3. FB: Feedback pin for setting the output voltage.
4. VOUT: Output voltage pin.

Functional Features

• High Precision Regulation: The MAX6767TALD4+ offers excellent voltage regulation accuracy, ensuring a stable output voltage even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can operate within a wide range of input voltages, making it suitable for various applications.
• Low Quiescent Current: The low quiescent current ensures minimal power consumption when the device is in standby or idle mode.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Precise and stable voltage regulation - Compact package size - Wide input voltage range - Low power consumption - Thermal shutdown protection ensures device safety

Disadvantages: - Limited output current capacity - Requires external components for proper operation

Working Principles

The MAX6767TALD4+ operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. The IC regulates the voltage by controlling the flow of current between the input and output pins, ensuring that the output voltage remains within the specified range.

Detailed Application Field Plans

The MAX6767TALD4+ is widely used in various electronic devices and systems that require precise voltage regulation. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the stable power supply provided by the MAX6767TALD4+, ensuring reliable performance and preventing damage due to voltage fluctuations.

2. Industrial Automation: The IC finds applications in industrial automation systems where stable voltage regulation is crucial for the proper functioning of sensors, actuators, and control circuits.

3. Automotive Electronics: In automotive electronics, the MAX6767TALD4+ helps maintain a stable voltage supply to critical components such as engine control units, infotainment systems, and safety modules.

4. Medical Devices: Medical equipment, such as patient monitors and diagnostic devices, rely on precise voltage regulation to ensure accurate measurements and reliable operation. The MAX6767TALD4+ plays a vital role in providing stable power to these devices.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator IC with adjustable output voltage and high precision regulation.
2. LT1083: A high-current linear voltage regulator IC suitable for applications requiring higher output current capacity.
3. TPS7A47: An ultra-low dropout voltage regulator IC with excellent line and load regulation characteristics.
4. ADP3339: A low quiescent current linear voltage regulator IC designed for battery-powered applications.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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