MIC49500-1.2WR

Product Overview

Category

The MIC49500-1.2WR belongs to the category of voltage regulators.

Use

It 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

The MIC49500-1.2WR comes in a small outline package (SOP) or a dual flat no-lead package (DFN).

Essence

The essence of the MIC49500-1.2WR is its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.2V
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC49500-1.2WR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin

Functional Features

• High Precision Regulation: The MIC49500-1.2WR provides accurate and stable output voltage regulation, ensuring reliable performance of connected devices.
• Low Dropout Voltage: With a low dropout voltage, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The device can operate within a wide input voltage range, making it suitable for various applications.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Current Limit Protection: It also includes current limit protection, safeguarding the device and connected components from excessive current.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures accurate output.
• Low dropout voltage allows for efficient power conversion.
• Wide input voltage range provides versatility in application.
• Thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Limited to a specific output voltage of 1.2V.
• May require additional external components for certain applications.

Working Principles

The MIC49500-1.2WR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC49500-1.2WR finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC49500-1.2WR include: - LM1117-1.2 - LT1763-1.2 - TPS73601-1.2

These alternatives can be considered based on specific requirements and compatibility with the target application.

In conclusion, the MIC49500-1.2WR is a voltage regulator that provides precise and stable voltage regulation. Its low dropout voltage, wide input voltage range, and built-in protections make it suitable for various electronic applications. However, its fixed output voltage and potential need for additional components should be taken into consideration during design and implementation.