MIC5255-3.3BD5-TR

Product Overview

Category

MIC5255-3.3BD5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage regulation: The MIC5255-3.3BD5-TR provides a stable output voltage of 3.3V.
• Low dropout voltage: It has a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device operates with low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent overheating.
• Small package size: The MIC5255-3.3BD5-TR comes in a compact package, making it suitable for space-constrained applications.

Package

The MIC5255-3.3BD5-TR is available in a small SOT-23-5 package.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

The MIC5255-3.3BD5-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5255-3.3BD5-TR has five pins arranged as follows:

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

Functional Features

• Voltage Regulation: The MIC5255-3.3BD5-TR maintains a stable output voltage of 3.3V, even with varying input voltages.
• Low Dropout Voltage: It operates with a low dropout voltage, ensuring efficient power conversion and minimizing power dissipation.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which safeguards against overheating and potential damage.
• Enable Pin: The EN pin allows for easy on/off control of the regulator, conserving power when not in use.
• Bypass Capacitor: The BYP pin is used to connect an external bypass capacitor, further enhancing stability and noise reduction.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• Low dropout voltage for efficient power conversion
• Low quiescent current for reduced power consumption
• Thermal shutdown protection for enhanced safety
• Compact package size for space-constrained applications

Disadvantages

• Limited input voltage range (2.5V to 16V)
• Requires an external bypass capacitor for optimal performance

Working Principles

The MIC5255-3.3BD5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the internal pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The MIC5255-3.3BD5-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

1. LM1117-3.3
2. LT1763-3.3
3. MCP1703-3.3
4. TPS73633

These alternative models offer similar voltage regulation capabilities and can be considered as substitutes for the MIC5255-3.3BD5-TR.

In conclusion, the MIC5255-3.3BD5-TR is a voltage regulator that provides stable and regulated output voltage of 3.3V. It offers low dropout voltage, low quiescent current, and thermal shutdown protection. This compact device finds applications in various electronic systems and has alternative models available in the market.