MIC2182-5.0BM-TR

Product Overview

Category

MIC2182-5.0BM-TR belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 5.0V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1A
• Low Quiescent Current: 120μA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Package and Quantity

MIC2182-5.0BM-TR is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 5.0V ±2%
• Output Current: Up to 1.5A
• Dropout Voltage: 300mV (at 1A)
• Quiescent Current: 120μA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Pin Configuration

The MIC2182-5.0BM-TR has the following pin configuration:

```

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| | --| V+ |-- --| |-- --| GND|-- --| |-- --| Vout|-- |____| ```

Pin Descriptions: - V+: Input Voltage - GND: Ground - Vout: Output Voltage

Functional Features

1. Voltage Regulation: The MIC2182-5.0BM-TR provides a stable output voltage of 5.0V, regardless of input voltage fluctuations.
2. Low Quiescent Current: With a quiescent current of only 120μA, this voltage regulator minimizes power consumption in standby or low-load conditions.
3. Thermal Shutdown Protection: The device includes built-in thermal shutdown protection to prevent overheating and ensure safe operation.
4. Short Circuit Protection: MIC2182-5.0BM-TR incorporates short circuit protection, safeguarding the circuit from damage in case of a short circuit condition.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current reduces power consumption.
• Small package size enables space-saving designs.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited output current capacity (up to 1.5A).

Working Principles

MIC2182-5.0BM-TR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage of 5.0V. The device operates by dissipating excess voltage as heat, which is why it has a dropout voltage of 300mV at 1A.

Application Field Plans

The MIC2182-5.0BM-TR can be used in various electronic applications, including but not limited to: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

Here are some alternative models that offer similar functionality: - LM7805: A widely used 5V linear voltage regulator. - LT1084: A high-current 5V linear voltage regulator. - TPS7A05: A low-dropout (LDO) 5V voltage regulator.

These alternative models can be considered based on specific requirements and application needs.

In conclusion, the MIC2182-5.0BM-TR is a voltage regulator with a wide input voltage range, low quiescent current, and thermal and short circuit protection. It provides a stable 5.0V output voltage and finds applications in various electronic devices.