MIC5256-2.9BM5-TR

Product Overview

Category

The MIC5256-2.9BM5-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 MIC5256-2.9BM5-TR provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5256-2.9BM5-TR is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

This voltage regulator is designed to ensure a reliable and consistent power supply for various electronic devices.

Packaging/Quantity

The MIC5256-2.9BM5-TR is typically packaged in reels containing 3000 units.

Specifications

• Input voltage range: 2.3V to 16V
• Output voltage: 2.9V
• Maximum output current: 150mA
• Dropout voltage: 200mV at 100mA
• Quiescent current: 40µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5256-2.9BM5-TR has five pins arranged as follows:

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Pin 1: Enable (EN) - Controls the regulator's output state (active high). Pin 2: Ground (GND) - Connected to the system ground. Pin 3: Feedback (FB) - Provides feedback for regulating the output voltage. Pin 4: Output (OUT) - Supplies the regulated voltage to the load. Pin 5: Input (IN) - Connects to the input voltage source.

Functional Features

• Low dropout voltage ensures efficient operation even with small voltage differentials.
• Thermal shutdown protection prevents damage due to excessive heat.
• Enable pin allows for easy control of the regulator's output state.
• Stable and accurate output voltage regulation.

Advantages and Disadvantages

Advantages

• Small package size suitable for space-constrained applications.
• Low quiescent current minimizes power consumption.
• Wide input voltage range provides flexibility in various applications.
• Excellent thermal management ensures reliable performance.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Single fixed output voltage limits versatility in certain designs.

Working Principles

The MIC5256-2.9BM5-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage at the FB pin with a reference voltage, adjusting the pass transistor to maintain a stable output voltage. The enable pin can be used to turn the regulator on or off as needed.

Detailed Application Field Plans

The MIC5256-2.9BM5-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

• MIC5256-2.8BM5-TR: Similar to MIC5256-2.9BM5-TR, but with an output voltage of 2.8V.
• MIC5256-3.0BM5-TR: Similar to MIC5256-2.9BM5-TR, but with an output voltage of 3.0V.
• MIC5256-2.9YM5-TR: Similar to MIC5256-2.9BM5-TR, but available in a different package (SOT-89-5).

These alternative models provide similar functionality with slight variations in output voltage or package options.

In conclusion, the MIC5256-2.9BM5-TR is a voltage regulator that offers stable and efficient voltage regulation for various electronic applications. Its small package size, low quiescent current, and thermal protection make it an ideal choice for space-constrained and power-sensitive designs. However, its limited maximum output current and fixed output voltage may restrict its use in certain high-power or versatile applications.