MIC5256-2.7BM5-TR

Product Overview

Category

The MIC5256-2.7BM5-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 MIC5256-2.7BM5-TR provides a regulated output voltage of 2.7V.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device has a low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent overheating.
• Small package size: The MIC5256-2.7BM5-TR comes in a compact SOT-23-5 package.

Package and Quantity

This product is packaged in a SOT-23-5 package, which contains five pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output voltage: 2.7V
• Dropout voltage: 200mV (typical)
• Quiescent current: 75µA (typical)
• Input voltage range: 2.5V to 16V
• Maximum output current: 150mA
• Operating temperature range: -40°C to +125°C

Pin Configuration

The MIC5256-2.7BM5-TR has the following pin configuration:

```

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| | --| V IN|-- Pin 1: Input voltage --|____| | | --| GND|-- Pin 2: Ground --|____| | | --| V OUT|-- Pin 3: Regulated output voltage (2.7V) --|____| | | --| BYP|-- Pin 4: Bypass capacitor connection --|____| | | --| EN |-- Pin 5: Enable pin (active high) --|____| ```

Functional Features

• Voltage regulation: The MIC5256-2.7BM5-TR ensures a stable output voltage of 2.7V, regardless of input voltage fluctuations.
• Low dropout: It operates with a low dropout voltage, allowing it to regulate the output even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, reducing power consumption and extending battery life.
• Thermal shutdown protection: It includes built-in thermal shutdown protection, which safeguards the device from overheating and potential damage.

Advantages and Disadvantages

Advantages

• Compact size and lightweight design
• Wide input voltage range allows for versatile applications
• Low dropout voltage ensures efficient power conversion
• Low quiescent current minimizes power consumption
• Thermal shutdown protection prevents overheating

Disadvantages

• Limited maximum output current (150mA)
• Requires an external bypass capacitor for optimal performance

Working Principles

The MIC5256-2.7BM5-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained. The device operates by dissipating excess voltage as heat, resulting in a regulated output voltage.

Application Field Plans

The MIC5256-2.7BM5-TR finds applications in various electronic systems where a stable 2.7V power supply is required. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the MIC5256-2.7BM5-TR's low quiescent current and efficient power conversion.
2. IoT devices: Internet of Things (IoT) sensors, modules, and communication devices often require a regulated power supply for reliable operation.
3. Automotive electronics: The device's wide input voltage range and thermal shutdown protection make it suitable for automotive applications, such as infotainment systems and control modules.
4. Industrial automation: The MIC5256-2.7BM5-TR can be used in industrial control systems, motor drives, and sensor interfaces that require stable voltage regulation.

Alternative Models

1. LM1117-2.7: A popular alternative with similar specifications and pin configuration.
2. MCP1702-2.7: Another alternative offering low dropout voltage and compact package size.
3. LT1763-2.7: A high-performance alternative with lower quiescent current and higher maximum output current.

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

In conclusion, the MIC5256-2.7BM5-TR is a voltage regulator that offers stable 2.7V output voltage, low dropout,