MIC5203-4.7YM5-TR

Product Overview

Category

MIC5203-4.7YM5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC5203-4.7YM5-TR provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when not delivering power.
• Thermal shutdown protection: It includes built-in protection against excessive temperature.

Package

The MIC5203-4.7YM5-TR is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of MIC5203-4.7YM5-TR lies in its ability to provide reliable voltage regulation in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of regulators.

Specifications

• Input Voltage Range: 2.0V to 16.0V
• Output Voltage: 4.7V
• Maximum Output Current: 150mA
• Dropout Voltage: 100mV at 100mA
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5203-4.7YM5-TR has five pins arranged as follows:

```

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| | --| VIN GND |-- --| VOUT NC |-- |___________| ```

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. NC: No connection (unused pin)

Functional Features

• Voltage Regulation: The MIC5203-4.7YM5-TR maintains a stable output voltage of 4.7V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: The regulator consumes minimal current when not actively delivering power, making it suitable for battery-powered devices.
• Thermal Shutdown Protection: Built-in protection mechanism shuts down the regulator in case of excessive temperature, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Provides stable output voltage regulation.
• Suitable for low-power applications due to low quiescent current.
• Compact package size allows for space-constrained designs.
• Offers thermal shutdown protection for enhanced reliability.

Disadvantages

• Limited maximum output current of 150mA.
• Dropout voltage of 100mV may not be suitable for applications with tight voltage requirements.

Working Principles

The MIC5203-4.7YM5-TR operates based on the principle of linear voltage regulation. It utilizes an internal feedback mechanism to compare the output voltage with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry to maintain a stable output voltage of 4.7V.

Detailed Application Field Plans

The MIC5203-4.7YM5-TR finds application in various electronic devices that require a stable and regulated voltage supply. Some potential application fields include:

1. Battery-powered devices: Portable electronic devices such as smartphones, tablets, and wearable devices can benefit from the voltage regulation provided by the MIC5203-4.7YM5-TR.
2. IoT devices: Internet of Things (IoT) devices often operate on low power and require stable voltage levels. The regulator can be used in sensors, smart home devices, and other IoT applications.
3. Automotive electronics: The MIC5203-4.7YM5-TR can be employed in automotive systems that require regulated voltage for various components, such as infotainment systems, lighting modules, and control units.

Detailed and Complete Alternative Models

1. LM1117-4.7: This voltage regulator offers similar specifications and functionality to the MIC5203-4.7YM5-TR.
2. LT1763-4.7: Another alternative with comparable characteristics, suitable for voltage regulation applications.
3. MCP1700-4.7: This model provides a stable 4.7V output voltage and is available in various package options.

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the MIC5203-4.7YM5-TR is a voltage regulator that provides stable voltage regulation, low dropout voltage, and low quiescent current. It is commonly used in electronic devices across various fields, including battery-powered devices, IoT applications, and automotive electronics. While it has limitations