MIC5201-4.8BM-TR

Product Overview

Category

MIC5201-4.8BM-TR belongs to the category of voltage regulators.

Use

This product is commonly used for regulating voltage in electronic circuits.

Characteristics

• Package: The MIC5201-4.8BM-TR comes in a small SOT-23 package.
• Essence: It is a low dropout (LDO) voltage regulator.
• Packaging/Quantity: The product is typically sold in reels, with a quantity of 3000 units per reel.

Specifications

The specifications of MIC5201-4.8BM-TR are as follows:

• Output Voltage: 4.8V
• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 120mV at 100mA
• Maximum Output Current: 150mA
• Quiescent Current: 35µA
• Line Regulation: 0.04%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The pin configuration of MIC5201-4.8BM-TR is as follows:

```

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| | --|VIN |-- --| |-- --|GND |-- --| |-- --|VOUT|-- |____| ```

Functional Features

The functional features of MIC5201-4.8BM-TR include:

• Low dropout voltage: The regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, resulting in increased efficiency.
• Thermal shutdown protection: The regulator includes built-in protection mechanisms to prevent overheating and damage to the device.
• Short-circuit protection: MIC5201-4.8BM-TR is designed to withstand short-circuits without causing any damage.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Low dropout voltage enables efficient regulation even with low input voltages.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation ensures stable output voltage under different conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher quiescent current compared to some other voltage regulators in the market.

Working Principles

MIC5201-4.8BM-TR operates based on the principle of regulating voltage through a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The device utilizes a pass transistor to regulate the voltage and employs various control techniques to achieve stability and efficiency.

Detailed Application Field Plans

MIC5201-4.8BM-TR finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: The low dropout voltage and wide input voltage range make it suitable for battery-powered applications where the input voltage can vary significantly.
2. Portable electronics: Due to its small package size, it is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices.
3. Industrial control systems: The regulator's stability and protection features make it ideal for use in industrial control systems that require reliable voltage regulation.
4. Automotive electronics: With its ability to operate in a wide temperature range, it can be employed in automotive electronics, including infotainment systems, sensors, and control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5201-4.8BM-TR include:

1. LM1117-4.8: A popular LDO voltage regulator with a fixed 4.8V output voltage.
2. LT1763: An ultra-low dropout linear regulator suitable for low-power applications.
3. TPS7A4901: A high-performance LDO voltage regulator with adjustable output voltage.

These alternative models can be considered based on specific application requirements, such as input voltage range, maximum output current, and package size.

In conclusion, MIC5201-4.8BM-TR is a voltage regulator that offers stable and efficient voltage regulation in various electronic applications. Its small package size, low dropout voltage, and wide input voltage range make it a versatile choice for designers seeking reliable voltage regulation. However, its limited maximum output current and higher quiescent current should be taken into consideration when selecting the appropriate regulator for specific applications.