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BD8149MUV-E2
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BD8149MUV-E2

Product Overview

Category

BD8149MUV-E2 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a power management IC in various electronic devices.

Characteristics

  • High efficiency power supply
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

BD8149MUV-E2 is available in a small outline package (SOP) with a compact design, allowing for easy integration into electronic devices.

Essence

The essence of BD8149MUV-E2 lies in its ability to efficiently manage and regulate power supply in electronic devices, ensuring stable and reliable performance.

Packaging/Quantity

BD8149MUV-E2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V - 18V
  • Output Voltage Range: 0.8V - 6.0V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

BD8149MUV-E2 has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • High-efficiency step-down DC-DC converter
  • Adjustable output voltage
  • Soft-start function for smooth power-up
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout (UVLO) protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving integration
  • Wide input voltage range accommodates various power sources
  • Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

  • Limited maximum output current (1.5A)
  • Not suitable for high-power applications

Working Principles

BD8149MUV-E2 operates as a step-down DC-DC converter, converting a higher input voltage to a lower output voltage with high efficiency. It regulates the output voltage based on the feedback received from the FB pin, ensuring stable power supply to the connected electronic device.

Detailed Application Field Plans

BD8149MUV-E2 finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable media players

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to BD8149MUV-E2 are: - BD8150MUV-E2 - BD8160MUV-E2 - BD8175MUV-E2 - BD8188MUV-E2

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable power management IC for specific applications.

In conclusion, BD8149MUV-E2 is a highly efficient power management IC designed for various electronic devices. Its compact size, wide input voltage range, and built-in protection features make it an ideal choice for power regulation applications.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BD8149MUV-E2 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of BD8149MUV-E2 in technical solutions:

  1. Q: What is BD8149MUV-E2? A: BD8149MUV-E2 is a voltage regulator IC designed for automotive applications, capable of handling high current loads.

  2. Q: What is the input voltage range supported by BD8149MUV-E2? A: The input voltage range supported by BD8149MUV-E2 is from 4.5V to 40V.

  3. Q: What is the output voltage range of BD8149MUV-E2? A: The output voltage range of BD8149MUV-E2 can be adjusted from 0.8V to 36V.

  4. Q: What is the maximum output current that BD8149MUV-E2 can handle? A: BD8149MUV-E2 can handle a maximum output current of 3A.

  5. Q: Is BD8149MUV-E2 suitable for automotive applications? A: Yes, BD8149MUV-E2 is specifically designed for automotive applications and meets the necessary requirements.

  6. Q: Does BD8149MUV-E2 have built-in protection features? A: Yes, BD8149MUV-E2 includes various protection features such as overcurrent protection, thermal shutdown, and reverse current protection.

  7. Q: Can BD8149MUV-E2 operate in a wide temperature range? A: Yes, BD8149MUV-E2 has a wide operating temperature range of -40°C to +125°C, making it suitable for harsh environments.

  8. Q: What type of package does BD8149MUV-E2 come in? A: BD8149MUV-E2 is available in a compact HSOP-8E package, which is suitable for space-constrained applications.

  9. Q: Can BD8149MUV-E2 be used in other non-automotive applications? A: Yes, BD8149MUV-E2 can also be used in various industrial and consumer electronic applications that require high current regulation.

  10. Q: Are there any evaluation boards or reference designs available for BD8149MUV-E2? A: Yes, ROHM Semiconductor provides evaluation boards and reference designs to help users quickly prototype and implement BD8149MUV-E2 in their applications.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.