MIC2950-05BZ-TR

Product Overview

Category

The MIC2950-05BZ-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The MIC2950-05BZ-TR has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation, ensuring a stable output voltage.
• Current limiting: The device incorporates current limiting protection, preventing excessive current flow and protecting the circuitry.
• Thermal shutdown: In case of overheating, the MIC2950-05BZ-TR includes a thermal shutdown feature that automatically shuts down the device to prevent damage.

Package

The MIC2950-05BZ-TR comes in a small surface-mount package, making it suitable for compact electronic designs.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage, ensuring reliable operation of electronic circuits.

Packaging/Quantity

The MIC2950-05BZ-TR is typically available in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 6V to 26V
• Output Voltage: 5V
• Dropout Voltage: 0.5V (maximum)
• Output Current: 150mA
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2950-05BZ-TR has three pins:

1. Vin (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground pin.
3. Vout (Pin 3): Output voltage pin.

Functional Features

• Voltage Regulation: The MIC2950-05BZ-TR maintains a constant output voltage of 5V, regardless of variations in the input voltage or load conditions.
• Current Limiting: It incorporates current limiting protection, preventing excessive current flow and protecting the connected circuitry.
• Thermal Shutdown: In case of overheating, the device shuts down to prevent damage, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Low dropout voltage allows efficient operation even with low input voltages.
• High accuracy ensures a stable and precise output voltage.
• Current limiting protects the circuit from excessive current flow.
• Thermal shutdown feature prevents damage due to overheating.

Disadvantages

• Limited output current capacity (150mA).
• Not suitable for applications requiring higher output voltages.

Working Principles

The MIC2950-05BZ-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The MIC2950-05BZ-TR finds applications in various electronic devices and circuits, including: 1. Battery-powered devices: It can be used to regulate the voltage in portable electronic devices such as smartphones, tablets, and digital cameras. 2. Automotive electronics: The voltage regulator ensures stable power supply to various components in automotive systems, including infotainment systems, sensors, and control modules. 3. Industrial equipment: It is suitable for regulating voltage in industrial control systems, motor drives, and instrumentation devices. 4. Communication systems: The MIC2950-05BZ-TR can be utilized in communication equipment like routers, switches, and wireless access points to provide stable power supply.

Detailed and Complete Alternative Models

1. LM1117-5.0: This voltage regulator offers similar specifications and features as the MIC2950-05BZ-TR, with a slightly higher output current capacity.
2. LT1763-5: A low dropout voltage regulator with a higher output current capability and better line/load regulation than the MIC2950-05BZ-TR.
3. ADP3339AKC-5: This alternative model provides a higher output current and lower dropout voltage, suitable for applications requiring more power.

In conclusion, the MIC2950-05BZ-TR is a voltage regulator that offers low dropout voltage, high accuracy, and current limiting protection. It finds applications in various electronic devices and circuits, providing stable and regulated voltage supply. Alternative models such as LM1117-5.0, LT1763-5, and ADP3339AKC-5 offer similar or enhanced features to suit specific requirements.