MIC2211-FGYML-TR

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limit

Package: MLPQ-8

Essence: The MIC2211-FGYML-TR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The MIC2211-FGYML-TR is available in a MLPQ-8 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 150mV at 600mA
• Output Current: Up to 600mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC2211-FGYML-TR has the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1 --| EN FB |-- Pin 2 --| VIN NC |-- Pin 3 |___________| ```

Pin Descriptions: - Pin 1 (VOUT): Output Voltage - Pin 2 (EN): Enable Pin - Pin 3 (VIN): Input Voltage - Pin 4 (NC): No Connection

Functional Features

1. Low Dropout Voltage: The MIC2211-FGYML-TR exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

2. High Output Current Capability: With a maximum output current of 600mA, the MIC2211-FGYML-TR can power a wide range of electronic devices.

3. Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.

4. Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to VIN, providing flexibility in meeting specific device requirements.

5. Thermal Shutdown Protection: The MIC2211-FGYML-TR incorporates thermal shutdown protection, which prevents the IC from overheating and ensures its longevity.

6. Short-Circuit Current Limit: The IC features a short-circuit current limit, safeguarding against excessive current flow during a short circuit event.

Advantages and Disadvantages

Advantages: - Low dropout voltage enhances efficiency - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Thermal shutdown protection ensures reliability - Short-circuit current limit protects against damage

Disadvantages: - Limited maximum output current compared to some other voltage regulators - Only available in MLPQ-8 package, limiting compatibility with certain designs

Working Principles

The MIC2211-FGYML-TR operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. This ensures that the output voltage remains stable even when the input voltage fluctuates.

When the enable pin (EN) is high, the IC is active and regulates the output voltage according to the feedback voltage (FB). If the enable pin is low, the IC enters a low-power shutdown mode, reducing quiescent current consumption.

Detailed Application Field Plans

The MIC2211-FGYML-TR finds application in various electronic devices requiring a stable and regulated power supply. Some potential application fields include:

1. Portable Electronics: The IC can be used in smartphones, tablets, portable media players, and other battery-powered devices to regulate the voltage for different components.

2. Wireless Communication Systems: It can be employed in wireless routers, access points, and IoT devices to ensure a reliable power source for efficient communication.

3. Automotive Electronics: The MIC2211-FGYML-TR can be utilized in automotive applications such as infotainment systems, GPS modules, and dashboard displays to provide stable power.

4. Industrial Control Systems: It can be integrated into industrial control systems, PLCs (Programmable Logic Controllers), and automation equipment to maintain consistent voltage levels.

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5-TR: A similar voltage regulator IC with a fixed output voltage of 3.3V. It offers low dropout voltage and high output current capability.

2. LM1117MPX-3.3/NOPB: Another voltage regulator IC with an adjustable output voltage range from 1.25