MIC2211-MWBML TR

Product Overview

Category

The MIC2211-MWBML TR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation: The MIC2211-MWBML TR provides stable and regulated output voltage.
• Efficiency: It offers high efficiency, minimizing power loss.
• Low dropout voltage: The device operates with low dropout voltage, ensuring reliable performance even with small input-output voltage differentials.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating.
• Small package size: The product comes in a compact package, making it suitable for space-constrained applications.

Package and Quantity

The MIC2211-MWBML TR is available in a surface-mount SOT-23-5 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input voltage range: 2.7V to 6.0V
• Output voltage options: Various fixed output voltage options are available, such as 1.8V, 2.5V, 3.3V, etc.
• Output current capability: Up to 150mA
• Dropout voltage: Typically 120mV at 100mA load
• Quiescent current: Typically 45µA
• Operating temperature range: -40°C to +125°C

Pin Configuration

The MIC2211-MWBML TR has a total of five pins arranged as follows:

```

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| | --| VOUT | --| GND | --| EN | --| VIN | |___________| ```

Pin descriptions: - VOUT: Output voltage pin - GND: Ground pin - EN: Enable pin (active high) - VIN: Input voltage pin

Functional Features

1. Voltage regulation: The MIC2211-MWBML TR ensures a stable and regulated output voltage, regardless of input voltage fluctuations.
2. Low dropout voltage: It operates with low dropout voltage, enabling efficient power conversion even with small voltage differentials.
3. Thermal shutdown protection: The device includes thermal shutdown protection, safeguarding against excessive heat and potential damage.
4. Enable pin control: The EN pin allows for easy on/off control of the regulator, conserving power when not in use.
5. Fast transient response: The product exhibits fast response to load changes, maintaining a steady output voltage during dynamic conditions.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Compact package size
• Wide input voltage range
• Low quiescent current consumption
• Built-in thermal shutdown protection

Disadvantages

• Limited output current capability (up to 150mA)
• Fixed output voltage options may not suit all applications

Working Principles

The MIC2211-MWBML TR is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output within the desired range. The device operates by dissipating excess energy as heat, which is why it has a maximum operating temperature limit.

Application Field Plans

The MIC2211-MWBML TR finds application in various electronic devices requiring stable voltage regulation. Some common application fields include: - Mobile phones and smartphones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - IoT devices

Alternative Models

1. MIC5205-3.3YM5-TR: A similar voltage regulator with a fixed output voltage of 3.3V.
2. MCP1700-3302E/TO: Another alternative with a fixed output voltage of 3.3V and higher output current capability.
3. LP2985-33DBVR: A low dropout voltage regulator with a fixed output voltage of 3.3V.

These alternative models offer similar functionality and can be considered as substitutes for the MIC2211-MWBML TR in specific applications.

In conclusion, the MIC2211-MWBML TR is an integrated circuit voltage regulator that provides stable and regulated output voltage. With its compact size, high efficiency, and thermal protection, it is suitable for various electronic devices requiring reliable power management.

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