MIC3975-3.0BMM

Product Overview

Category

MIC3975-3.0BMM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The MIC3975-3.0BMM comes in a small surface-mount package.
• Essence: This voltage regulator provides stable and regulated output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The specifications of MIC3975-3.0BMM are as follows:

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.0V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The pin configuration of MIC3975-3.0BMM is as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. VOUT (Output Voltage)

Functional Features

The functional features of MIC3975-3.0BMM include:

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit and overcurrent protection safeguard the circuitry.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Low quiescent current minimizes power consumption. - Small package size makes it suitable for space-constrained designs.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may affect efficiency in certain scenarios.

Working Principles

MIC3975-3.0BMM operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

MIC3975-3.0BMM finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication modules - IoT devices - Embedded systems

Alternative Models

Here are some alternative models that can be considered as alternatives to MIC3975-3.0BMM:

1. LM1117-3.3: A popular 3.3V voltage regulator with similar specifications.
2. LT1763-3.0: A high-performance 3.0V voltage regulator with low dropout voltage.
3. TPS79630: A 3.0V voltage regulator with integrated power-on reset functionality.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, MIC3975-3.0BMM is a voltage regulator that provides stable and regulated output voltage. With its compact package and versatile characteristics, it finds applications in various electronic devices. While it has advantages such as wide input voltage range and low quiescent current, it also has limitations in terms of output current and dropout voltage. Understanding its working principles and considering alternative models can help in making informed design choices.