MIC2211-KGYML-TR

Overview

Product Category

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

Use

This IC is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• The MIC2211-KGYML-TR is a low-dropout linear regulator.
• It offers high accuracy and stability in voltage regulation.
• This IC has a low quiescent current, making it suitable for battery-powered applications.
• It provides excellent line and load transient response.
• The MIC2211-KGYML-TR operates over a wide input voltage range.

Package

The MIC2211-KGYML-TR is available in a small 8-pin MSOP package.

Essence

The essence of the MIC2211-KGYML-TR lies in its ability to regulate voltage with high precision and efficiency, making it an essential component in various electronic devices.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of around 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 150mV at 300mA
• Quiescent Current: 45µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

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

```

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

• VOUT: Output Voltage
• GND: Ground
• VIN: Input Voltage
• EN: Enable Pin
• FB: Feedback Pin
• BYP: Bypass Capacitor Pin

Functional Features

1. Low Dropout Voltage: The MIC2211-KGYML-TR exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
2. High Accuracy: This IC provides precise voltage regulation, maintaining a stable output voltage under varying load conditions.
3. Low Quiescent Current: With a low quiescent current, the MIC2211-KGYML-TR minimizes power consumption, making it suitable for battery-powered applications.
4. Excellent Transient Response: The IC offers excellent line and load transient response, ensuring a stable output voltage during sudden changes in input or load conditions.
5. Wide Operating Range: The MIC2211-KGYML-TR operates over a wide input voltage range, allowing flexibility in various applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation
• Low dropout voltage
• Low quiescent current
• Excellent transient response
• Wide operating voltage range

Disadvantages

• Limited output voltage range (1.2V to 3.6V)
• Requires external bypass capacitor for optimal performance

Working Principles

The MIC2211-KGYML-TR operates as a linear regulator, utilizing a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance, thereby maintaining a constant output voltage. The enable pin (EN) allows the user to control the regulator's operation by enabling or disabling the output.

Detailed Application Field Plans

The MIC2211-KGYML-TR finds applications in various electronic devices that require precise voltage regulation and power management. Some of the common application fields include:

1. Portable Devices: Battery-powered devices such as smartphones, tablets, and portable media players benefit from the MIC2211-KGYML-TR's low quiescent current and high accuracy in voltage regulation.
2. Wireless Communication Systems: The IC can be used in wireless communication systems to regulate voltage for RF modules, ensuring stable performance.
3. Industrial Control Systems: The MIC2211-KGYML-TR is suitable for industrial control systems that require reliable power management and voltage regulation.
4. Automotive Electronics: In automotive applications, this IC can be utilized for voltage regulation in various subsystems, including infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MIC2211-GFYML-TR: Similar to the MIC2211-KGYML-TR, this model offers the same features and specifications but comes in a different package (DFN).
2. MIC2211-JGYML-TR: This alternative model provides an extended temperature range compared to the MIC2211-KGYML-TR, making it