MAX8575EUT+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX8575EUT+ is a voltage regulator IC that provides a regulated output voltage for various electronic devices. It is commonly used in applications where a stable power supply is required.

Characteristics: - Input Voltage Range: 2.7V to 5.5V - Output Voltage Range: 1.2V to 3.6V - Maximum Output Current: 500mA - Low Dropout Voltage: 120mV at 100mA - Low Quiescent Current: 40µA - Thermal Shutdown Protection

Package: SOT-23-6

Essence: The MAX8575EUT+ is a compact and efficient voltage regulator IC designed to provide a stable output voltage for electronic devices.

Packaging/Quantity: The MAX8575EUT+ is available in tape and reel packaging, with 3000 units per reel.

Specifications

The specifications of the MAX8575EUT+ include:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C
• Thermal Resistance: 200°C/W

Pin Configuration

The MAX8575EUT+ has a total of six pins arranged as follows:

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| | --| VIN GND |-- Pin 1: Ground --| EN FB |-- Pin 2: Feedback --| VOUT NC |-- Pin 3: Not Connected --| VOUT GND |-- Pin 4: Ground --| VOUT NC |-- Pin 5: Not Connected --| VIN GND |-- Pin 6: Input Voltage |___________| ```

Functional Features

The MAX8575EUT+ offers the following functional features:

1. Voltage Regulation: It provides a regulated output voltage within the specified range, ensuring stable power supply to connected devices.
2. Low Dropout Voltage: The IC exhibits low dropout voltage, minimizing power loss and maximizing efficiency.
3. Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent overheating and ensure safe operation.
4. Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
5. Low Quiescent Current: The quiescent current is kept at a low level, reducing power consumption during standby or idle periods.

Advantages and Disadvantages

Advantages: - Compact size and lightweight design - Wide input voltage range allows for versatile applications - Low dropout voltage ensures efficient power delivery - Thermal shutdown protection enhances safety - Low quiescent current minimizes power consumption

Disadvantages: - Limited maximum output current of 500mA may not be sufficient for high-power applications - Not suitable for input voltages below 2.7V or above 5.5V

Working Principles

The MAX8575EUT+ operates as a linear voltage regulator. It takes an input voltage from the VIN pin and regulates it to provide a stable output voltage at the VOUT pin. The feedback (FB) pin monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. The IC utilizes a pass transistor and control circuitry to regulate the output voltage while minimizing dropout voltage and power dissipation.

Detailed Application Field Plans

The MAX8575EUT+ finds applications in various electronic devices and systems, including but not limited to:

1. Portable electronic devices such as smartphones, tablets, and portable media players.
2. Battery-powered devices requiring a stable power supply, such as wireless sensors and IoT devices.
3. Embedded systems and microcontroller-based projects where regulated voltage is essential for reliable operation.
4. Automotive electronics, including infotainment systems, navigation devices, and dashboard displays.
5. Industrial control systems, where stable power supply is crucial for accurate measurements and control.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package (SOT-223).
2. LT1763CS8-3.3: Another alternative offering low dropout voltage and high output current capability.
3. TS2950CT-3.3: An economical alternative suitable for low-power applications.

These alternative models provide similar functionality and can be considered based on specific requirements and availability.

In conclusion, the MAX