BU4920FVE-TR

Product Overview

Category

BU4920FVE-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 - 18V
• Output voltage range: 1.2V - 15V
• Maximum output current: 1A
• Low dropout voltage
• Thermal shutdown protection
• Short-circuit protection

Package

BU4920FVE-TR is available in a small form factor package, typically a TO-252-3 (DPAK) package.

Essence

The essence of BU4920FVE-TR lies in its ability to regulate voltage efficiently and reliably in electronic circuits.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

• Input voltage range: 4.5V - 18V
• Output voltage range: 1.2V - 15V
• Output current: up to 1A
• Dropout voltage: 0.6V @ 1A
• Quiescent current: 10mA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

BU4920FVE-TR has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)

Functional Features

• Voltage regulation: BU4920FVE-TR ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: The device maintains a low voltage drop between the input and output, minimizing power dissipation.
• Thermal shutdown protection: In case of excessive temperature, the device shuts down to prevent damage.
• Short-circuit protection: BU4920FVE-TR safeguards against short circuits, preventing potential damage to the circuit.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation.
• Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited output current capacity (up to 1A).
• May require additional external components for specific applications.

Working Principles

BU4920FVE-TR operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This is achieved through a combination of active and passive components within the integrated circuit.

Detailed Application Field Plans

BU4920FVE-TR finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BU4920FVE-TR include: - LM317T - LM1117-ADJ - LT1084CP-5

These alternatives can be considered based on specific requirements and compatibility with the target application.

In conclusion, BU4920FVE-TR is an integrated circuit voltage regulator with a wide input voltage range, low dropout voltage, and various protection features. It finds applications in diverse electronic devices and has alternative models available for consideration.