MIC5309-1.2YMT-TR

Product Overview

Category

The MIC5309-1.2YMT-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5309-1.2YMT-TR ensures a stable output voltage.
• Efficiency: It operates with high efficiency, minimizing power loss.
• Low dropout voltage: The regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: It includes built-in protection mechanisms to prevent overheating.

Package

The MIC5309-1.2YMT-TR is available in a small form factor package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and regulated voltage supply to electronic circuits, ensuring their proper functioning.

Packaging/Quantity

The MIC5309-1.2YMT-TR is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input voltage range: 2.5V - 5.5V
• Output voltage: 1.2V
• Maximum output current: 500mA
• Dropout voltage: 150mV (typical)
• Quiescent current: 45µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The MIC5309-1.2YMT-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The MIC5309-1.2YMT-TR maintains a stable output voltage of 1.2V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate with a low dropout voltage of only 150mV, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The regulator includes thermal shutdown protection, which prevents damage due to excessive heat by shutting down the device temporarily.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Small form factor package
• Low dropout voltage
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (500mA)

Working Principles

The MIC5309-1.2YMT-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

The MIC5309-1.2YMT-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5309-1.2YMT-TR include: - LM1117-1.2 - LT1763-1.2 - TPS73601DBVR

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the MIC5309-1.2YMT-TR is a voltage regulator that provides stable and regulated voltage supply for electronic devices. Its high efficiency, small form factor, and thermal shutdown protection make it suitable for various applications. However, its limited maximum output current should be taken into consideration during design. Alternative models such as LM1117-1.2, LT1763-1.2, and TPS73601DBVR offer similar functionality and can be considered based on specific requirements.