MIC5208-3.3BMM

Product Overview

Category

MIC5208-3.3BMM belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

MIC5208-3.3BMM comes in a miniature SOT-23 package.

Essence

The essence of MIC5208-3.3BMM lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Output Voltage: 3.3V
• Dropout Voltage: 120mV (typical)
• Quiescent Current: 35µA (typical)
• Maximum Input Voltage: 16V
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC5208-3.3BMM has the following pin configuration:

```

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| | --| V IN|-- Input Voltage --| GND |-- Ground --| V OUT|-- Output Voltage |____| ```

Functional Features

1. Low Dropout Voltage: The MIC5208-3.3BMM exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
2. High Output Voltage Accuracy: It provides precise and accurate output voltage, minimizing voltage fluctuations and ensuring reliable performance.
3. Low Quiescent Current: The regulator consumes minimal current when in standby mode, conserving power and extending battery life in portable devices.
4. Thermal Shutdown Protection: MIC5208-3.3BMM incorporates thermal shutdown protection, preventing damage due to excessive heat.
5. Short-Circuit Current Limit: It features a built-in short-circuit current limit, safeguarding the regulator and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Compact size and lightweight
• High output voltage accuracy
• Low quiescent current consumption
• Thermal shutdown protection ensures safety
• Short-circuit current limit protects against damage

Disadvantages

• Limited maximum output current (150mA)
• Input voltage should not exceed 16V

Working Principles

MIC5208-3.3BMM operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal feedback mechanism continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC5208-3.3BMM finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Mobile phones - Portable audio players - Wireless communication systems - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and performance.
2. LT1763-3.3: Another reliable alternative offering low dropout voltage and high output voltage accuracy.
3. LP2985-3.3: An alternative with low quiescent current and thermal shutdown protection.

These alternatives can be considered based on specific requirements and availability.

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