MAX753CSE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX753CSE+ is a voltage regulator IC that provides a regulated output voltage for various electronic devices.

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

Package: The MAX753CSE+ is available in a small outline integrated circuit (SOIC) package.

Essence: This IC is designed to regulate voltage and ensure stable power supply to electronic devices.

Packaging/Quantity: The MAX753CSE+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.2V
• Dropout Voltage: 0.15V at 100mA load current
• Maximum Output Current: 300mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX753CSE+ has the following pin configuration:

```

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

• Vout: Output voltage pin
• Vin: Input voltage pin
• GND: Ground pin
• Adj: Adjust pin for setting the output voltage

Functional Features

• High Efficiency: The MAX753CSE+ offers high efficiency, minimizing power loss during voltage regulation.
• 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 accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor connected to the Adj pin.
• Overcurrent and Thermal Protection: The MAX753CSE+ incorporates protection features to prevent damage from overcurrent or excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile use - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety

Disadvantages: - Limited maximum output current (300mA) - Requires additional components for proper operation

Working Principles

The MAX753CSE+ 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 Adj pin.

Detailed Application Field Plans

The MAX753CSE+ finds applications in various electronic devices that require a regulated power supply. Some potential application fields include: 1. Battery-powered devices 2. Portable audio players 3. Wireless communication systems 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

1. LM317: A popular voltage regulator IC with adjustable output voltage and higher maximum output current compared to the MAX753CSE+.
2. LT1084: A high-current, low-dropout voltage regulator IC suitable for applications requiring higher output currents.
3. LM7805: A fixed-output voltage regulator IC that provides a stable 5V output voltage.

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

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