MAX762EPA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX762EPA+ is a voltage regulator IC that provides a regulated output voltage for various electronic devices. It is commonly used in power supply applications.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: The MAX762EPA+ is available in an 8-pin PDIP (Plastic Dual In-line Package) package.

Essence: The MAX762EPA+ is designed to regulate the output voltage of electronic devices, ensuring stable and reliable power supply.

Packaging/Quantity: The MAX762EPA+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage Range: 1.25V to 13.2V
• Dropout Voltage: 0.45V at 500mA
• Output Current: Up to 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX762EPA+ has the following pin configuration:

```

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| | --| Vout Vin|-- --| GND Adj|-- --| NC FB |-- |___________| ```

• Vout: Output Voltage
• Vin: Input Voltage
• GND: Ground
• Adj: Adjustment Pin
• NC: No Connection
• FB: Feedback Pin

Functional Features

• High Efficiency: The MAX762EPA+ offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 0.45V at 500mA, the 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 accept input voltages ranging from 4.5V to 16V, making it suitable for various power supply applications.
• Adjustable Output Voltage: The MAX762EPA+ allows users to adjust the output voltage within a range of 1.25V to 13.2V, providing flexibility in different applications.
• Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature conditions.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (up to 1A) - Requires external components for proper operation

Working Principles

The MAX762EPA+ 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 stable output voltage. The adjustable output voltage is achieved by varying the resistance connected to the adjustment pin (Adj).

Detailed Application Field Plans

The MAX762EPA+ finds applications in various electronic devices and systems that require regulated power supply. Some potential application fields include: - Battery-powered devices - Portable audio/video equipment - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

• LM317: A popular adjustable voltage regulator IC with similar features and specifications.
• LT1083: A high-current adjustable voltage regulator IC suitable for demanding applications.
• LM7805: A fixed-output voltage regulator IC that provides a stable 5V output.

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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