MIC5247-1.85BM5-TR

Product Overview

Category

MIC5247-1.85BM5-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 MIC5247-1.85BM5-TR provides a fixed output voltage of 1.85V.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when not actively regulating voltage.
• Thermal shutdown protection: It includes built-in protection against excessive temperature.

Package

The MIC5247-1.85BM5-TR is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide a stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MIC5247-1.85BM5-TR is typically packaged in reels containing 3000 units per reel.

Specifications

• Output Voltage: 1.85V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.3V to 16V
• Load Regulation: ±0.5% (typical)

Detailed Pin Configuration

The MIC5247-1.85BM5-TR has five pins arranged as follows:

```

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| | --| VIN GND |-- --| VOUT EN |-- |___________| ```

• VIN: Input voltage pin
• GND: Ground pin
• VOUT: Output voltage pin
• EN: Enable pin (active high)

Functional Features

1. Voltage Regulation: The MIC5247-1.85BM5-TR ensures a stable output voltage of 1.85V, regardless of input voltage fluctuations.
2. Low Dropout: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
3. Low Quiescent Current: The device consumes minimal current when not actively regulating voltage, reducing power consumption.
4. Thermal Shutdown Protection: Built-in thermal shutdown protection prevents the device from overheating, ensuring its longevity.

Advantages and Disadvantages

Advantages

• Provides a fixed and stable output voltage.
• Low dropout voltage for efficient power conversion.
• Minimal quiescent current consumption.
• Offers thermal shutdown protection.

Disadvantages

• Limited to a fixed output voltage of 1.85V.
• Requires an external enable signal for operation.

Working Principles

The MIC5247-1.85BM5-TR is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The device operates by controlling the flow of current between the input and output pins, ensuring a stable voltage across the load.

Detailed Application Field Plans

The MIC5247-1.85BM5-TR finds applications in various electronic systems where a stable and regulated voltage 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 MIC5247-1.85BM5-TR's efficient voltage regulation.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require precise voltage regulation, making this voltage regulator suitable for IoT applications.
3. Industrial automation: Control systems and sensors in industrial automation often require stable voltage supplies, making the MIC5247-1.85BM5-TR a suitable choice.

Detailed and Complete Alternative Models

1. LM1117-1.8: This voltage regulator provides a fixed output voltage of 1.8V and is available in various package options.
2. LT1763-1.85: Another alternative, this regulator offers a fixed output voltage of 1.85V and features low dropout voltage and low quiescent current.
3. MCP1700-1.85: This voltage regulator also provides a fixed output voltage of 1.85V and is available in a range of package options.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5247-1.85BM5-TR depending on specific requirements.

In conclusion, the MIC5247-1.85BM5-TR is a voltage regulator that provides a stable output voltage of 1.85V. It offers low dropout voltage, low quiescent current, and thermal shutdown protection. This device finds