MIC3975-5.0BMM-TR

Product Overview

Category

The MIC3975-5.0BMM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC3975-5.0BMM-TR provides a stable output voltage of 5.0V.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The regulator can operate with a low input-output voltage differential, ensuring efficient power utilization.
• Thermal shutdown protection: The device includes built-in thermal shutdown protection to prevent overheating.
• Current limit protection: It incorporates current limit protection to safeguard against excessive current flow.

Package

The MIC3975-5.0BMM-TR is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

This voltage regulator is designed to provide a reliable and stable 5.0V output voltage for various electronic applications.

Packaging/Quantity

The MIC3975-5.0BMM-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 6.5V to 16V
• Output Voltage: 5.0V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC3975-5.0BMM-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC3975-5.0BMM-TR maintains a constant output voltage of 5.0V, regardless of input voltage fluctuations.
• Load Regulation: It provides excellent load regulation, ensuring a stable output voltage even with varying loads.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which activates when the temperature exceeds a safe threshold, preventing damage to the regulator.
• Current Limit Protection: The MIC3975-5.0BMM-TR incorporates current limit protection to prevent excessive current flow, protecting both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss during voltage conversion.
• Small package size, suitable for space-constrained designs.
• Wide input voltage range allows flexibility in various applications.
• Built-in thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Limited output current capacity (up to 1A).
• Dropout voltage may be higher compared to some alternative models.

Working Principles

The MIC3975-5.0BMM-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable 5.0V output, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MIC3975-5.0BMM-TR is widely used in various electronic applications, including but not limited to:

1. Battery-powered devices: It can be employed in portable electronics such as smartphones, tablets, and handheld gaming consoles to ensure a stable power supply.
2. Embedded systems: The voltage regulator finds application in embedded systems, providing reliable power to microcontrollers, sensors, and other components.
3. Automotive electronics: It is suitable for automotive applications, powering infotainment systems, navigation devices, and other onboard electronics.
4. Industrial equipment: The regulator can be utilized in industrial control systems, motor drives, and instrumentation devices, ensuring consistent voltage levels.

Detailed and Complete Alternative Models

Some alternative models to the MIC3975-5.0BMM-TR include:

1. LM1117-5.0: A popular 5.0V voltage regulator with similar characteristics and package options.
2. LT1763-5.0: Another 5.0V regulator known for its low dropout voltage and high output current capability.
3. TPS7A4700: A precision voltage regulator offering excellent line and load regulation for critical applications.

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

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