MIC37150-1.8BR TR

Product Overview

Category

The MIC37150-1.8BR 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 Output: 1.8V
• Package Type: TO-263-5 (D2PAK)
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The MIC37150-1.8BR TR has the following specifications:

• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 120mV at 1A
• Output Current: Up to 1.5A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 85µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC37150-1.8BR TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage: The MIC37150-1.8BR TR provides a low dropout voltage, ensuring stable output even when the input voltage is close to the desired output voltage.
• High output current: With a maximum output current of 1.5A, this voltage regulator can handle a wide range of applications.
• Wide input voltage range: The device can operate with an input voltage ranging from 2.5V to 16V, making it suitable for various power supply scenarios.
• Excellent line and load regulation: The MIC37150-1.8BR TR maintains a stable output voltage even with changes in input voltage and load conditions.
• Thermal shutdown protection: The regulator includes built-in thermal shutdown protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for versatile applications.
• Wide input voltage range accommodates different power supply sources.
• Excellent line and load regulation provides stable output voltage.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Limited output voltage options (fixed at 1.8V).
• Requires an external bypass capacitor for optimal performance.

Working Principles

The MIC37150-1.8BR TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The device utilizes a control loop to continuously monitor and adjust the output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

The MIC37150-1.8BR TR finds applications in various electronic systems, including:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: Used in control systems, sensors, and actuators to ensure stable power supply.
3. Automotive electronics: Regulates voltage for automotive components like infotainment systems, lighting, and engine control units.
4. Communication equipment: Enables reliable power delivery in routers, switches, and wireless access points.
5. Medical devices: Ensures precise and stable power supply for medical instruments and equipment.

Detailed and Complete Alternative Models

Some alternative models to the MIC37150-1.8BR TR include:

1. LM1117-1.8: A popular fixed-output voltage regulator with similar specifications.
2. LT1763-1.8: Low dropout linear regulator with adjustable output voltage.
3. TPS7A1801-1.8: High-performance, low-noise LDO voltage regulator.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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