BU4923FVE-TR

Product Overview

Category

BU4923FVE-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, including signal amplification and voltage regulation.

Characteristics

• Integrated circuit type: Voltage regulator
• Input voltage range: 4.5V to 18V
• Output voltage range: 1.2V to 15V
• Maximum output current: 1A
• Low dropout voltage: 0.3V at 1A
• Thermal shutdown protection
• Short-circuit protection

Package

BU4923FVE-TR is available in a compact surface-mount package, which ensures easy integration into electronic circuits.

Essence

The essence of BU4923FVE-TR lies in its ability to regulate voltage efficiently and reliably, making it an essential component in many electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of BU4923FVE-TR ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input voltage range: 4.5V to 18V
• Output voltage range: 1.2V to 15V
• Maximum output current: 1A
• Dropout voltage: 0.3V at 1A
• Operating temperature range: -40°C to +85°C
• Package type: Surface-mount
• Package dimensions: [Insert dimensions]

Detailed Pin Configuration

BU4923FVE-TR features a standard pin configuration with the following pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin (for fine-tuning the output voltage)

Functional Features

• Voltage regulation: BU4923FVE-TR ensures a stable output voltage within the specified range, even with varying input voltages.
• Thermal shutdown protection: The IC automatically shuts down when the temperature exceeds a certain threshold, preventing damage due to overheating.
• Short-circuit protection: In case of a short circuit, the IC limits the output current to protect itself and the connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Compact surface-mount package enables easy integration into electronic circuits.
• Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of adjustable features beyond fine-tuning the output voltage.

Working Principles

BU4923FVE-TR operates based on the principle of voltage regulation. It takes an input voltage within the specified range and provides a stable output voltage, even in the presence of fluctuations in the input voltage. This is achieved through internal circuitry that adjusts the output voltage based on feedback from the ADJ pin.

Detailed Application Field Plans

BU4923FVE-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable audio players - Digital cameras - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BU4923FVE-TR include: - LM317: Adjustable voltage regulator with higher output current capability. - LT1084: Fixed voltage regulator with lower dropout voltage. - LM1117: Fixed voltage regulator with adjustable output voltage.

These alternative models can be considered based on specific requirements and constraints of the application.

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