MIC5202-3.3BM-TR

Product Overview

Category

MIC5202-3.3BM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: 3.3V
• Package type: SOT-23
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The MIC5202-3.3BM-TR voltage regulator has the following specifications:

• Input voltage range: 2.5V to 16V
• Output voltage: 3.3V ±2%
• Dropout voltage: 17mV at 100mA load current
• Quiescent current: 120µA (typical)
• Line regulation: 0.05% (typical)
• Load regulation: 0.1% (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5202-3.3BM-TR package consists of three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage: The MIC5202-3.3BM-TR exhibits a low dropout voltage, ensuring efficient voltage regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of 120µA, this voltage regulator minimizes power consumption in standby or idle modes.
• Excellent line and load regulation: The device maintains stable output voltage levels even with variations in input voltage and load conditions.
• Thermal shutdown protection: The MIC5202-3.3BM-TR includes built-in thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact package size (SOT-23) allows for space-efficient integration into electronic circuits.
• Low dropout voltage ensures efficient voltage regulation even with low input voltages.
• Excellent line and load regulation characteristics provide stable output voltage levels.
• Thermal shutdown protection prevents damage from overheating.

Disadvantages

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

Working Principles

The MIC5202-3.3BM-TR operates as a linear voltage regulator. It utilizes a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The device maintains a constant output voltage by adjusting the pass transistor's resistance to compensate for changes in input voltage and load conditions.

Detailed Application Field Plans

The MIC5202-3.3BM-TR is widely used in various electronic applications, including:

1. Battery-powered devices: It provides stable voltage levels for portable electronics such as smartphones, tablets, and wearable devices.
2. Embedded systems: The voltage regulator ensures reliable power supply for microcontrollers, sensors, and other components in embedded systems.
3. Industrial automation: It is employed in control systems, motor drivers, and other industrial equipment that require precise and stable voltage regulation.
4. Automotive electronics: The MIC5202-3.3BM-TR finds application in automotive electronics, providing regulated power for infotainment systems, sensors, and control modules.

Detailed and Complete Alternative Models

Some alternative models to the MIC5202-3.3BM-TR include:

1. LM1117-3.3: A popular fixed 3.3V voltage regulator with similar specifications and package type.
2. MCP1700-3302E/TO: Another 3.3V fixed voltage regulator available in various package options.
3. LP2985-33DBVR: A low dropout voltage regulator with a fixed 3.3V output and SOT-23 package.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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