MIC37300-3.3BR TR

Product Overview

Category

MIC37300-3.3BR TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC37300-3.3BR TR provides a stable output voltage of 3.3V.
• High efficiency: This voltage regulator operates with high efficiency, minimizing power loss.
• Low dropout voltage: The device has a low dropout voltage, ensuring reliable performance even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: MIC37300-3.3BR TR includes thermal shutdown protection, preventing damage due to excessive heat.
• Short-circuit protection: The voltage regulator is equipped with short-circuit protection, safeguarding the circuit from potential damage.

Package

The MIC37300-3.3BR TR comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of MIC37300-3.3BR TR lies in its ability to provide a stable and regulated output voltage, ensuring the proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V
• Output Current: Up to 3A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC37300-3.3BR TR features the following pin configuration:

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

Functional Features

• Voltage regulation: The MIC37300-3.3BR TR maintains a constant output voltage of 3.3V, regardless of input voltage fluctuations.
• Load regulation: The device provides excellent load regulation, ensuring stable performance even with varying loads.
• Fast transient response: MIC37300-3.3BR TR exhibits a fast transient response, quickly adapting to changes in load conditions.
• Low quiescent current: The voltage regulator has a low quiescent current, minimizing power consumption during standby or idle modes.
• Overcurrent protection: The device incorporates overcurrent protection, preventing damage due to excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Compact package size
• Thermal shutdown and short-circuit protection
• Wide input voltage range

Disadvantages

• Dropout voltage may be higher compared to some alternative models
• Limited output current capacity (up to 3A)

Working Principles

MIC37300-3.3BR 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 components to maintain a stable 3.3V output.

Detailed Application Field Plans

The MIC37300-3.3BR TR finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices requiring a regulated voltage source - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5 TR: This voltage regulator offers similar characteristics and specifications to the MIC37300-3.3BR TR, with a slightly lower dropout voltage.
2. LT1763-3.3: A high-performance alternative with ultra-low dropout voltage and higher output current capability.
3. LM1117-3.3: A widely used voltage regulator with good performance and availability.

Please note that the above alternatives are provided as examples, and it is recommended to refer to the manufacturer's documentation for a comprehensive list of alternative models.

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