MIC5246-2.9BM5-TR

Product Overview

Category

The MIC5246-2.9BM5-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 regulation: The MIC5246-2.9BM5-TR provides a fixed output voltage of 2.9V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device has a low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent overheating.
• Small package size: The MIC5246-2.9BM5-TR comes in a compact SOT-23 package, suitable for space-constrained applications.
• RoHS compliant: This product meets the Restriction of Hazardous Substances directive, ensuring environmental safety.

Packaging/Quantity

The MIC5246-2.9BM5-TR is typically packaged in reels or tape and reel packaging. Each reel contains a specific quantity of devices, usually around 3000 units.

Specifications

• Output voltage: 2.9V
• Dropout voltage: 200mV (maximum)
• Quiescent current: 35µA (typical)
• Input voltage range: 2.5V to 16V
• Operating temperature range: -40°C to +125°C
• Package type: SOT-23

Detailed Pin Configuration

The MIC5246-2.9BM5-TR has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Voltage regulation: The MIC5246-2.9BM5-TR maintains a stable output voltage of 2.9V, regardless of input voltage fluctuations.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The device includes thermal shutdown protection, which disables the regulator in case of excessive temperature, preventing damage to the circuit.
• Short-circuit protection: It incorporates short-circuit protection to safeguard against potential damage caused by accidental short circuits.

Advantages and Disadvantages

Advantages

• Stable output voltage: The MIC5246-2.9BM5-TR provides a reliable and consistent output voltage, ensuring proper functioning of connected components.
• Low power consumption: With its low quiescent current, this voltage regulator minimizes power wastage, making it suitable for battery-powered applications.
• Compact size: The SOT-23 package allows for easy integration into space-constrained designs.
• Thermal protection: The built-in thermal shutdown feature protects the device from overheating, enhancing its reliability.

Disadvantages

• Fixed output voltage: The MIC5246-2.9BM5-TR offers a fixed output voltage of 2.9V, limiting its flexibility in applications that require variable output voltages.
• Limited input voltage range: The device can only accept input voltages within the range of 2.5V to 16V, which may not be suitable for all applications.

Working Principles

The MIC5246-2.9BM5-TR utilizes a voltage reference and feedback mechanism to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.9V. The device operates in a linear mode, dissipating excess voltage as heat.

Detailed Application Field Plans

The MIC5246-2.9BM5-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. LM1117-2.9: This voltage regulator offers a fixed output voltage of 2.9V and is available in different package options.
2. LT1763-2.9: A low dropout voltage regulator with a fixed output voltage of 2.9V, suitable for space-constrained designs.
3. MAX8887: This voltage regulator provides a fixed output voltage of 2.9V and includes additional features such as overcurrent protection.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5246-2.9BM5-TR, depending on specific requirements and design constraints.

In conclusion, the MIC5246-2.9BM5-TR is a voltage regulator that provides a stable output voltage of 2.9V. With its low dropout voltage, low quiescent current