MIC29501-5.0BU

Product Overview

Category

MIC29501-5.0BU belongs to the category of voltage regulators.

Use

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

Characteristics

• High accuracy: The MIC29501-5.0BU provides a highly accurate output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The regulator consumes minimal current when in standby mode.
• Thermal shutdown protection: It has built-in protection against excessive temperature.

Package

The MIC29501-5.0BU comes in a TO-263 package, which is a surface-mount package with three pins.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MIC29501-5.0BU is typically packaged in reels or tubes, containing a specified quantity of units per package.

Specifications

• Input Voltage Range: 6V to 26V
• Output Voltage: 5V
• Output Current: Up to 5A
• Dropout Voltage: 500mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC29501-5.0BU has three pins:

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

Functional Features

• Voltage Regulation: The MIC29501-5.0BU maintains a constant output voltage of 5V, regardless of variations in the input voltage.
• Current Limiting: It incorporates current limiting protection to prevent damage to the regulator and connected devices.
• Thermal Protection: The regulator includes thermal shutdown circuitry to safeguard against overheating.

Advantages and Disadvantages

Advantages

• High accuracy ensures precise voltage regulation.
• Low dropout voltage allows efficient operation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.

Disadvantages

• Limited output current capacity of up to 5A may not be sufficient for high-power applications.
• TO-263 package may require surface-mount soldering expertise.

Working Principles

The MIC29501-5.0BU utilizes a combination of internal circuitry, feedback mechanisms, and control components to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output voltage at the desired level.

Detailed Application Field Plans

The MIC29501-5.0BU is commonly used in various electronic applications, including but not limited to: - Power supplies for microcontrollers and other digital ICs. - Battery-powered devices requiring a regulated 5V supply. - Automotive electronics. - Industrial control systems. - Audio amplifiers and preamplifiers.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC29501-5.0BU include: - LM7805: A popular linear voltage regulator with similar specifications. - LT1084: A high-current linear voltage regulator suitable for demanding applications. - TPS7A4700: A low-dropout (LDO) voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

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