MIC5239-3.3BM-TR

Product Overview

Category

MIC5239-3.3BM-TR belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• Compact size
• Low power consumption
• Wide input voltage range
• High efficiency

Package

MIC5239-3.3BM-TR is available in a small surface-mount package.

Essence

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

Packaging/Quantity

MIC5239-3.3BM-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5239-3.3BM-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYP: Bypass capacitor pin
5. EN: Enable pin

Functional Features

• Voltage regulation: MIC5239-3.3BM-TR ensures a stable output voltage of 3.3V regardless of input voltage fluctuations.
• Low dropout voltage: The device operates efficiently even when the input voltage is close to the output voltage.
• Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent damage.
• Short-circuit protection: The device automatically shuts down in the event of a short circuit, protecting the circuitry.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• Wide input voltage range makes it suitable for a wide range of applications.
• Low power consumption helps conserve energy.
• High efficiency ensures minimal power loss during voltage regulation.

Disadvantages

• Limited output current may not be sufficient for high-power applications.
• Requires external bypass capacitors for optimal performance.

Working Principles

MIC5239-3.3BM-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.3V. The device utilizes a combination of pass transistor, error amplifier, and feedback loop to achieve voltage regulation.

Detailed Application Field Plans

MIC5239-3.3BM-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5239-3.3BM-TR include: - LM1117-3.3 - LT1763-3.3 - TPS73633

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, MIC5239-3.3BM-TR is a voltage regulator that provides stable and regulated voltage output for electronic circuits. Its compact size, low power consumption, and wide input voltage range make it suitable for various applications. However, its limited output current and requirement for external bypass capacitors should be taken into consideration.