Rohm Semiconductor
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BD49L51G-TL
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BD49L51G-TL

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Overcurrent and overvoltage protection - Thermal shutdown protection

Package: TO-220

Essence: BD49L51G-TL is a power management IC designed to regulate voltage efficiently with low power consumption. It offers protection against overcurrent, overvoltage, and thermal shutdown.

Packaging/Quantity: The BD49L51G-TL is available in TO-220 package and is typically sold in packs of 10.

Specifications

  • Input Voltage Range: 4.5V - 40V
  • Output Voltage Range: 1.2V - 37V
  • Output Current: Up to 3A
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The BD49L51G-TL has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for setting output voltage

Functional Features

  • High efficiency voltage regulation
  • Adjustable output voltage
  • Overcurrent protection
  • Overvoltage protection
  • Thermal shutdown protection

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency results in lower power consumption
  • Overcurrent and overvoltage protection ensure safe operation
  • Thermal shutdown protection prevents damage due to excessive heat

Disadvantages

  • Limited output current capacity (up to 3A)
  • Requires external components for certain applications
  • Relatively high quiescent current compared to some alternatives

Working Principles

The BD49L51G-TL utilizes a switching regulator topology to efficiently regulate the input voltage to the desired output voltage. It employs a feedback mechanism to continuously monitor and adjust the output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

The BD49L51G-TL is commonly used in various applications, including:

  1. Power supplies for industrial equipment
  2. Automotive electronics
  3. Battery charging circuits
  4. LED lighting systems
  5. Telecom infrastructure

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Adjustable voltage regulator with similar specifications
  2. LT1084CP-12: Fixed output voltage regulator with higher current capacity
  3. TPS5430DDAR: Synchronous buck converter with adjustable output voltage

These alternative models offer different features and specifications, providing options based on specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BD49L51G-TL في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of BD49L51G-TL in technical solutions:

  1. Q: What is BD49L51G-TL? A: BD49L51G-TL is a specific model of a semiconductor device, commonly known as a transistor.

  2. Q: What are the typical applications of BD49L51G-TL? A: BD49L51G-TL is often used in various technical solutions such as power amplifiers, switching circuits, motor control, and audio amplification.

  3. Q: What is the voltage rating of BD49L51G-TL? A: The voltage rating of BD49L51G-TL is typically around [insert voltage rating].

  4. Q: What is the current rating of BD49L51G-TL? A: The current rating of BD49L51G-TL is typically around [insert current rating].

  5. Q: Can BD49L51G-TL handle high-power applications? A: Yes, BD49L51G-TL is designed to handle high-power applications efficiently.

  6. Q: Is BD49L51G-TL suitable for low-noise applications? A: No, BD49L51G-TL is not specifically designed for low-noise applications. It may introduce some noise in sensitive circuits.

  7. Q: What is the package type of BD49L51G-TL? A: BD49L51G-TL is typically available in [insert package type], which is a common industry-standard package.

  8. Q: Does BD49L51G-TL require any external components for operation? A: Yes, BD49L51G-TL may require additional components such as resistors, capacitors, and heat sinks depending on the specific application.

  9. Q: What is the maximum operating temperature of BD49L51G-TL? A: The maximum operating temperature of BD49L51G-TL is typically around [insert temperature].

  10. Q: Can BD49L51G-TL be used in automotive applications? A: Yes, BD49L51G-TL is suitable for automotive applications as it can withstand the required temperature and voltage ranges.

Please note that the specific details mentioned above may vary depending on the manufacturer's specifications and datasheets.