MIC5205-3.3YM5-TR

Product Overview

Category

MIC5205-3.3YM5-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: 3.3V
• Package type: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The MIC5205-3.3YM5-TR voltage regulator has the following specifications:

• Input voltage range: 2.3V to 16V
• Output voltage: 3.3V ±2%
• Dropout voltage: 17mV at 100mA load current
• Quiescent current: 120µA (typical)
• Line regulation: 0.02%/V
• Load regulation: 0.1%/mA
• Operating temperature range: -40°C to +125°C

Pin Configuration

The MIC5205-3.3YM5-TR package (SOT-23-5) has the following pin configuration:

```

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| | --| |-- VIN --| |-- GND --| |-- NC --| |-- VOUT |____| ```

Functional Features

• Low dropout voltage: The MIC5205-3.3YM5-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.
• Thermal shutdown protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• High accuracy: The output voltage is regulated with a tolerance of ±2%.
• Wide input voltage range: The regulator can accept input voltages ranging from 2.3V to 16V, making it suitable for various applications.
• Small package size: The SOT-23-5 package allows for compact designs in space-constrained applications.

Disadvantages

• Limited output current: The MIC5205-3.3YM5-TR is designed to handle a maximum load current of 100mA, which may not be sufficient for power-hungry applications.

Working Principles

The MIC5205-3.3YM5-TR utilizes a series pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MIC5205-3.3YM5-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5205-3.3YM5-TR include: - LM1117-3.3 - LP2985-33DBVR - MCP1700-3302E/TO

These alternatives provide comparable voltage regulation and are available in different package options to suit specific design requirements.

In conclusion, the MIC5205-3.3YM5-TR voltage regulator offers accurate and efficient voltage regulation in a compact package. Its low dropout voltage, wide input voltage range, and low quiescent current make it suitable for various applications. However, its limited output current may restrict its use in high-power applications. Designers can consider alternative models such as LM1117-3.3, LP2985-33DBVR, or MCP1700-3302E/TO for similar functionality.