MIC37300-2.5BR

Product Overview

Category

MIC37300-2.5BR belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC37300-2.5BR comes in a compact surface-mount package.
• Essence: It is a low-dropout (LDO) linear voltage regulator.
• Packaging/Quantity: The product is typically available in reels or trays, with varying quantities depending on the supplier.

Specifications

The MIC37300-2.5BR has the following specifications:

• Output Voltage: 2.5V
• Input Voltage Range: 2.7V to 16V
• Dropout Voltage: 200mV at 150mA
• Maximum Output Current: 500mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.3%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC37300-2.5BR 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

The functional features of MIC37300-2.5BR include:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• High output current capability: It can provide up to 500mA of current to power various components.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the specified limit, preventing damage to the regulator.
• Short-circuit protection: In case of a short circuit, the regulator limits the output current to protect itself and the connected circuitry.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation even with low input voltages.
• High output current capability allows for powering a wide range of components.
• Thermal shutdown and short-circuit protection enhance reliability and prevent damage.

Disadvantages

• The quiescent current of 75µA may be relatively high for power-sensitive applications.
• Limited output voltage options restrict its use in certain scenarios.

Working Principles

The MIC37300-2.5BR operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC37300-2.5BR is commonly used in various electronic applications, including:

1. Battery-powered devices: It provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: The regulator ensures consistent voltage levels for sensors, actuators, and other components in industrial automation systems.
3. Automotive electronics: It is suitable for powering automotive modules, infotainment systems, and other vehicle electronics.
4. Communication equipment: The regulator can be used in routers, switches, and other network devices to maintain reliable voltage levels.

Detailed and Complete Alternative Models

Some alternative models to MIC37300-2.5BR include:

1. LM1117-2.5: A popular LDO voltage regulator with similar specifications.
2. LT1763-2.5: Another low-dropout regulator known for its high accuracy and low noise performance.
3. TPS7A4901: An ultra-low-noise LDO regulator suitable for sensitive audio and RF applications.

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

Word count: 511 words