MIC5231-3.3BM5-TR

Product Overview

Category

MIC5231-3.3BM5-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 MIC5231-3.3BM5-TR provides a regulated output voltage of 3.3V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when in standby mode.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating.

Package

The MIC5231-3.3BM5-TR is available in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The MIC5231-3.3BM5-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5231-3.3BM5-TR has five pins arranged as follows:

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Pin 1: VIN (Input voltage) Pin 2: GND (Ground) Pin 3: NC (No connection) Pin 4: VOUT (Output voltage) Pin 5: BYP (Bypass capacitor)

Functional Features

• Voltage Regulation: The MIC5231-3.3BM5-TR ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal Shutdown Protection: The device includes thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Provides a regulated output voltage for electronic circuits.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents overheating.

Disadvantages

• Limited to a fixed output voltage of 3.3V.
• Not suitable for applications requiring higher or adjustable output voltages.

Working Principles

The MIC5231-3.3BM5-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at 3.3V. The device operates by dissipating excess voltage as heat, resulting in a low dropout voltage.

Detailed Application Field Plans

The MIC5231-3.3BM5-TR finds application in various electronic devices and systems, including:

1. Battery-powered devices: It provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Embedded systems: The voltage regulator ensures reliable power delivery to microcontrollers, sensors, and other components in embedded systems.
3. Automotive electronics: It can be used in automotive applications to regulate voltage for infotainment systems, lighting modules, and control units.
4. Industrial equipment: The device is suitable for powering control boards, motor drivers, and other industrial electronic components.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1763-3.3: Offers lower dropout voltage and higher output current capability.
3. TPS7A3301: Provides adjustable output voltage and higher input voltage range.

These alternative models offer flexibility in terms of output voltage, input voltage range, and additional features, catering to different application requirements.

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