MIC3775-3.0BMM

Product Overview

Category

MIC3775-3.0BMM belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• Package: The MIC3775-3.0BMM comes in a small surface-mount package.
• Essence: It is a high-performance, low-dropout (LDO) linear voltage regulator.
• Packaging/Quantity: The product is typically packaged in reels or tubes and is available in various quantities.

Specifications

The MIC3775-3.0BMM has the following specifications:

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.0V
• Dropout Voltage: 200mV at 150mA
• Maximum Output Current: 500mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC3775-3.0BMM has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

The key functional features of MIC3775-3.0BMM include:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation with low line and load regulation.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the specified limit, preventing damage.
• Short-circuit protection: It safeguards against excessive current flow by shutting down the regulator in case of a short circuit.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low dropout voltage
• Thermal and short-circuit protection
• Small package size

Disadvantages

• Limited maximum output current (500mA)

Working Principles

The MIC3775-3.0BMM 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. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MIC3775-3.0BMM finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It can be used to regulate the voltage in portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: The regulator is suitable for voltage regulation in industrial automation systems, motor control circuits, and power supplies.
3. Automotive electronics: It can be employed in automotive applications like infotainment systems, lighting controls, and engine management systems.
4. Communication equipment: The regulator is useful in telecommunications equipment, routers, switches, and network devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC3775-3.0BMM include:

1. LM1117-3.3: A popular LDO voltage regulator with a fixed 3.3V output.
2. LT1763: An ultra-low dropout linear regulator with adjustable output voltage.
3. TPS7A4700: A high-performance LDO regulator with a wide input voltage range and low quiescent current.

These alternatives provide options with different specifications and features, allowing users to choose the most suitable regulator for their specific application.

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