MC33164P-3G

Product Overview

Category

MC33164P-3G belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation capabilities
• Low dropout voltage
• High output current
• Thermal shutdown protection

Package

MC33164P-3G is available in a standard 8-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of MC33164P-3G lies in its ability to regulate voltage efficiently, ensuring stable power supply to electronic devices.

Packaging/Quantity

MC33164P-3G is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 4.0V to 40V
• Output Voltage Range: 1.25V to 37V
• Dropout Voltage: 0.5V (typical)
• Output Current: Up to 1A
• Quiescent Current: 2.5mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MC33164P-3G features an 8-pin PDIP package with the following pin configuration:

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)
4. NC (No Connection)
5. NC (No Connection)
6. NC (No Connection)
7. NC (No Connection)
8. EN (Enable)

Functional Features

• Voltage Regulation: MC33164P-3G ensures a stable output voltage regardless of input voltage fluctuations.
• Low Dropout Voltage: The device maintains a low voltage drop between the input and output, minimizing power dissipation.
• High Output Current: MC33164P-3G can deliver up to 1A of current to power demanding loads.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low dropout voltage
• High output current capability
• Thermal shutdown protection ensures device safety

Disadvantages

• Limited pin configuration options
• May require additional external components for specific applications

Working Principles

MC33164P-3G operates based on a linear voltage regulator principle. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device regulates the voltage by controlling the flow of current through a pass transistor.

Detailed Application Field Plans

MC33164P-3G finds application in various electronic devices that require voltage regulation and power management. Some common application fields include:

1. Power supplies for microcontrollers and other digital circuits
2. Battery-powered devices
3. Automotive electronics
4. Industrial control systems
5. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to MC33164P-3G. Some notable alternatives include:

1. LM317: A popular adjustable linear voltage regulator with a wide input voltage range.
2. LT1086: A low dropout positive fixed voltage regulator capable of delivering high currents.
3. LM7805: A widely used fixed 5V voltage regulator suitable for various applications.

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

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