MIC5209-3.3BM-TR

Product Overview

Category

MIC5209-3.3BM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Regulation: The MIC5209-3.3BM-TR provides a regulated output voltage of 3.3V.
• Low Dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low Quiescent Current: The device has a low quiescent current, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent overheating.
• Short Circuit Protection: The product features short circuit protection, safeguarding the circuit from damage.

Package

MIC5209-3.3BM-TR is available in a small surface-mount SOT-23 package.

Essence

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

Packaging/Quantity

The product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5209-3.3BM-TR has three pins:

1. VIN (Input Voltage): This pin is connected to the input voltage source.
2. GND (Ground): This pin is connected to the ground reference.
3. VOUT (Output Voltage): This pin provides the regulated output voltage.

Functional Features

• Voltage Regulation: The MIC5209-3.3BM-TR maintains a constant output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, automatically disabling the regulator in case of excessive temperature.
• Short Circuit Protection: It features short circuit protection, preventing damage to the circuit in case of a short circuit condition.

Advantages and Disadvantages

Advantages

• Stable Output: Provides a stable and regulated output voltage.
• Low Dropout: Operates with a low dropout voltage, ensuring efficient power conversion.
• Compact Size: Comes in a small SOT-23 package, suitable for space-constrained applications.
• Thermal and Short Circuit Protection: Incorporates protection mechanisms to prevent overheating and circuit damage.

Disadvantages

• Limited Output Current: The maximum output current is limited to 150mA, which may not be sufficient for high-power applications.
• Narrow Input Voltage Range: The input voltage range is limited to 2.5V to 16V, which may not be suitable for all applications.

Working Principles

The MIC5209-3.3BM-TR utilizes a voltage regulation technique to maintain a constant output voltage. It employs an internal reference voltage and feedback mechanism to adjust the output voltage based on the input voltage and load conditions. The device continuously monitors the output voltage and adjusts its internal circuitry to compensate for any variations, ensuring a stable output.

Detailed Application Field Plans

The MIC5209-3.3BM-TR finds applications in various electronic systems, including but not limited to:

1. Battery-Powered Devices: It is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices, where a stable voltage supply is crucial for proper operation.
2. Embedded Systems: The product is suitable for powering microcontrollers, sensors, and other components in embedded systems.
3. Industrial Control Systems: It can be employed in industrial control systems to regulate voltage for various subsystems and components.
4. Automotive Electronics: The regulator can be utilized in automotive applications, providing a stable voltage supply for electronic modules and sensors.

Detailed and Complete Alternative Models

1. MIC5209-5.0BM-TR: Provides a regulated output voltage of 5.0V.
2. MIC5209-2.5BM-TR: Offers a regulated output voltage of 2.5V.
3. MIC5209-ADJBM-TR: Allows adjustable output voltage within a specified range.

These alternative models offer similar functionality but with different output voltage options, catering to diverse application requirements.

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