MIC5252-3.3BML-TR

Product Overview

Category

The MIC5252-3.3BML-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 MIC5252-3.3BML-TR provides a stable output voltage of 3.3V.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when in standby mode.
• Thermal shutdown protection: It includes built-in protection mechanisms to prevent overheating.

Package

The MIC5252-3.3BML-TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to maintain a constant and reliable voltage output, ensuring the proper functioning of electronic components.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MIC5252-3.3BML-TR has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Voltage Regulation: The MIC5252-3.3BML-TR ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It maintains efficient operation even when the input voltage is close to the desired output voltage, minimizing power loss.
• Thermal Shutdown Protection: The regulator includes a thermal shutdown feature that protects it from overheating, ensuring its longevity and reliability.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable performance of electronic components.
• Low dropout voltage minimizes power dissipation.
• Small package size allows for space-saving designs.
• Thermal shutdown protection prevents damage due to overheating.

Disadvantages

• Limited output voltage options (fixed at 3.3V).
• Not suitable for applications requiring higher output voltages.

Working Principles

The MIC5252-3.3BML-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. This is achieved by regulating the current flow through the device, compensating for any variations in the input voltage.

Detailed Application Field Plans

The MIC5252-3.3BML-TR finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It ensures a stable voltage supply for microcontrollers, sensors, and other low-power components.
2. Portable consumer electronics: The regulator provides a reliable power source for smartphones, tablets, and wearable devices.
3. Industrial automation: It can be used in control systems, motor drives, and sensor interfaces, ensuring consistent voltage levels.
4. Automotive electronics: The regulator is suitable for powering automotive modules, infotainment systems, and lighting controls.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1763-3.3: Offers lower dropout voltage and higher output current capability.
3. MCP1702-3302E: Provides a cost-effective solution with comparable performance.

These alternative models can be considered based on specific application requirements, availability, and cost considerations.

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