BU4223G-TR

Product Overview

Category: Integrated Circuit (IC)

Use: BU4223G-TR is a high-performance voltage regulator designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: BU4223G-TR comes in a compact surface mount package, making it suitable for space-constrained applications. The package is designed to provide efficient heat dissipation and protect the IC from external factors.

Essence: The essence of BU4223G-TR lies in its ability to regulate voltage with high precision, ensuring reliable and consistent performance of electronic devices.

Packaging/Quantity: BU4223G-TR is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Output Current: Up to 3A
• Dropout Voltage: 0.3V @ 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

BU4223G-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 setting the output voltage

Functional Features

• High Efficiency: BU4223G-TR incorporates advanced circuitry that ensures minimal power loss, resulting in high overall efficiency.
• Overcurrent and Thermal Protection: The IC is equipped with built-in protection mechanisms that safeguard against excessive current and temperature, preventing damage to the device.
• Adjustable Output Voltage: The ADJ pin allows users to adjust the output voltage according to their specific requirements.
• Wide Input Voltage Range: BU4223G-TR can operate within a wide range of input voltages, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Overcurrent and thermal protection ensure device safety - Adjustable output voltage provides flexibility - Wide input voltage range enhances versatility

Disadvantages: - Dropout voltage may cause slight power loss - Limited output current capacity compared to some other models

Working Principles

BU4223G-TR operates based on the principle of voltage regulation. It utilizes internal circuitry to compare the output voltage with a reference voltage and adjusts the current flow accordingly. This ensures that the output voltage remains stable even when the input voltage fluctuates.

Detailed Application Field Plans

BU4223G-TR finds applications in various electronic devices where a stable and regulated power supply is crucial. Some potential application fields include: - Mobile devices - Computer peripherals - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. LM317T: A popular voltage regulator with adjustable output voltage and high current capability.
2. LM7805: A widely used fixed-output voltage regulator with excellent stability and reliability.
3. LT1084: A high-performance linear voltage regulator known for its low dropout voltage and high current handling capacity.
4. LM1117: A low dropout voltage regulator suitable for battery-powered applications.

These alternative models offer similar functionality and can be considered as substitutes for BU4223G-TR depending on specific requirements.

In conclusion, BU4223G-TR is a versatile voltage regulator that provides stable and regulated power supply in various electronic devices. Its high efficiency, adjustable output voltage, and built-in protection mechanisms make it an ideal choice for many applications.

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