MIC6211BM5-TR

Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - High Output Current - Thermal Shutdown Protection

Package: SOT-23-5

Essence: The MIC6211BM5-TR is a low dropout voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The MIC6211BM5-TR is typically sold in reels of 3000 units.

Specifications

The specifications of the MIC6211BM5-TR are as follows:

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 250mV at 150mA
• Quiescent Current: 120µA
• Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC6211BM5-TR has a total of 5 pins, which are configured as follows:

1. IN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. OUT: Output Voltage

Functional Features

The MIC6211BM5-TR offers the following functional features:

1. Low Dropout Voltage: The IC maintains a stable output voltage even when the input voltage is close to the desired output voltage.
2. Low Quiescent Current: The IC consumes minimal current when in standby mode, resulting in improved energy efficiency.
3. High Output Current: The IC can deliver a maximum output current of 150mA, making it suitable for powering a wide range of electronic devices.
4. Thermal Shutdown Protection: The IC includes built-in thermal shutdown protection to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures stable output voltage. - Low quiescent current improves energy efficiency. - High output current capability allows for powering various electronic devices. - Thermal shutdown protection prevents overheating.

Disadvantages: - Limited maximum output current compared to some other voltage regulator ICs. - SOT-23-5 package may not be suitable for all applications.

Working Principles

The MIC6211BM5-TR operates as a linear voltage regulator. It regulates the input voltage to provide a stable output voltage, even when the input voltage fluctuates. The IC achieves this by using a pass transistor that adjusts its resistance based on the feedback received from the output voltage. This feedback loop ensures that the output voltage remains constant within the specified range.

Detailed Application Field Plans

The MIC6211BM5-TR can be used in various applications, including but not limited to:

1. Battery-Powered Devices: The low dropout voltage and low quiescent current make it ideal for battery-powered devices where energy efficiency is crucial.
2. Portable Electronics: The small package size and high output current capability make it suitable for powering portable electronic devices such as smartphones, tablets, and portable media players.
3. Industrial Control Systems: The stable output voltage and thermal shutdown protection make it suitable for use in industrial control systems where reliability and safety are paramount.

Detailed and Complete Alternative Models

Some alternative models to the MIC6211BM5-TR include:

1. LM1117-ADJ: A popular voltage regulator IC with adjustable output voltage and higher maximum output current.
2. LT1763-3.3: A low dropout voltage regulator IC with a fixed output voltage of 3.3V and higher maximum output current.
3. MCP1700-3302E: A low quiescent current voltage regulator IC with a fixed output voltage of 3.3V and lower maximum output current.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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