MIC5252-3.3BD5-TR

Product Overview

Category

MIC5252-3.3BD5-TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV
• Low Quiescent Current: 40µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Small Package Size

Package

MIC5252-3.3BD5-TR is available in a small SOT-23-5 package.

Essence

The essence of MIC5252-3.3BD5-TR is its ability to provide a stable and regulated output voltage of 3.3V from a wide range of input voltages.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 40µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC5252-3.3BD5-TR has the following pin configuration:

```

---

| | --| V+ |-- --| |-- --| GND|-- --| |-- --| VOUT|-- |____| ```

• V+: Input Voltage
• GND: Ground
• VOUT: Output Voltage

Functional Features

1. Voltage Regulation: MIC5252-3.3BD5-TR provides a stable output voltage of 3.3V, regardless of input voltage fluctuations.
2. Low Quiescent Current: The regulator has a low quiescent current of 40µA, making it suitable for battery-powered applications.
3. Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
4. Short-Circuit Protection: The device is equipped with short-circuit protection, safeguarding the circuit from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Maximum output current limited to 150mA, which may not be sufficient for high-power applications.
• Dropout voltage of 200mV may affect efficiency in low input voltage scenarios.

Working Principles

MIC5252-3.3BD5-TR operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to maintain a constant output voltage of 3.3V. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to regulate the output voltage.

Detailed Application Field Plans

MIC5252-3.3BD5-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5252-3.3BD5-TR are: - LM1117-3.3 - MCP1700-3302E/TO - LP2985-33DBVR - NCP1117ST33T3G

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

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