MIC49200-1.2WR TR

Product Overview

Category

MIC49200-1.2WR TR belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

MIC49200-1.2WR TR is available in a small outline package (SOT-23-5).

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

MIC49200-1.2WR TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.2V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 100mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC49200-1.2WR TR has a total of five pins arranged as follows:

```

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| | --| Vout Vin |-- Pin 1: Input Voltage (Vin) --| GND EN |-- Pin 2: Ground (GND) --| NC NC |-- Pin 3: No Connection (NC) --| NC NC |-- Pin 4: No Connection (NC) --| Vref NC |-- Pin 5: Reference Voltage (Vref) |___________| ```

Functional Features

• High Precision Regulation: The MIC49200-1.2WR TR provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a dropout voltage of only 200mV at 100mA, this regulator minimizes power dissipation and maximizes efficiency.
• Wide Input Voltage Range: The device can accept input voltages ranging from 2.7V to 16V, making it suitable for various applications.
• Thermal Shutdown Protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.
• Current Limit Protection: The MIC49200-1.2WR TR incorporates current limit protection to safeguard against overcurrent situations.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage minimizes power dissipation.
• Wide input voltage range allows for versatile applications.
• Thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Limited maximum output current of 100mA may not be sufficient for high-power applications.
• SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

MIC49200-1.2WR TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage (Vref) and adjusts the internal circuitry to maintain a constant output voltage of 1.2V. This is achieved by regulating the current flow through the device, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC49200-1.2WR TR is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the stable voltage regulation provided by this regulator.
2. Industrial automation: Control systems, sensors, and actuators often require precise and reliable voltage regulation, making this product suitable for industrial applications.
3. Automotive electronics: The wide input voltage range and protection features make it suitable for automotive applications, such as infotainment systems and lighting controls.
4. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation, making this regulator a good choice for IoT applications.

Detailed and Complete Alternative Models

• MIC49150-1.2WR TR
• MIC49300-1.2WR TR
• MIC49400-1.2WR TR
• MIC49500-1.2WR TR

These alternative models offer similar functionality and characteristics to the MIC49200-1.2WR TR, providing options for different design requirements.

In conclusion, the MIC49200-1.2WR TR is a voltage regulator that offers high precision voltage regulation, low dropout voltage, and wide input voltage range. It provides stable output voltage and incorporates thermal shutdown and current limit protection. This product finds applications in various fields, including battery-powered devices, industrial automation, automotive electronics, and IoT devices. Alternative models are available for different design needs.