MAX1564ETE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX1564ETE+ is a voltage regulator IC designed for use in various electronic devices. It provides a stable output voltage, making it suitable for applications that require precise power supply.

Characteristics: - Input Voltage Range: 2.7V to 5.5V - Output Voltage Range: 1.25V to 5.5V - Maximum Output Current: 500mA - Low Dropout Voltage: 120mV at 100mA - Low Quiescent Current: 40µA - Adjustable Output Voltage - Thermal Shutdown Protection

Package: The MAX1564ETE+ is available in a tiny 16-pin TQFN package, which ensures space-saving integration into compact electronic devices.

Essence: This voltage regulator IC is essential for maintaining a stable and reliable power supply in electronic circuits, preventing damage to sensitive components due to voltage fluctuations.

Packaging/Quantity: The MAX1564ETE+ is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.25V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: 16-pin TQFN

Pin Configuration

The MAX1564ETE+ features the following pin configuration:

```

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| | --| VOUT | --| GND | --| FB | --| EN | --| VIN | --| | --| | --| | --| | --| | --| | --| | --| | --| | --| | |___________| ```

Functional Features

1. Adjustable Output Voltage: The MAX1564ETE+ allows the user to set the desired output voltage within the specified range, providing flexibility for different applications.

2. Low Dropout Voltage: With a dropout voltage as low as 120mV at 100mA, this IC ensures efficient power conversion and minimizes energy loss.

3. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which safeguards against overheating and potential damage to the device.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Adjustable output voltage provides versatility for different circuit requirements. - Low dropout voltage ensures efficient power conversion. - Thermal shutdown protection prevents overheating and damage.

Disadvantages: - Maximum output current limited to 500mA, which may not be sufficient for high-power applications. - Limited operating temperature range (-40°C to +85°C) may restrict usage in extreme environments.

Working Principles

The MAX1564ETE+ operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal pass transistor accordingly. This feedback loop ensures a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MAX1564ETE+ finds application in various electronic devices that require a stable power supply. Some potential application fields include: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices - IoT devices - Wearable electronics - Industrial control systems

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator IC with similar specifications and functionality.
2. LT1083: A high-current linear voltage regulator suitable for demanding applications.
3. TPS7A47: An ultra-low dropout voltage regulator with adjustable output voltage.

These alternative models offer similar features and can be considered as substitutes for the MAX1564ETE+ depending on specific requirements.

In conclusion, the MAX1564ETE+ is a versatile voltage regulator IC that provides stable power supply in various electronic devices. Its adjustable output voltage, low dropout voltage, and thermal shutdown protection make it an excellent choice for applications requiring precise voltage regulation.