Rohm Semiconductor
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BD8649EFV-E2
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BD8649EFV-E2

Product Overview

Category

BD8649EFV-E2 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for power management and control.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Reliable performance

Package

BD8649EFV-E2 is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of BD8649EFV-E2 lies in its ability to efficiently regulate and control power supply within electronic devices.

Packaging/Quantity

BD8649EFV-E2 is usually packaged in reels or trays, with a standard quantity of 2500 units per reel/tray.

Specifications

  • Input Voltage Range: 3.0V - 5.5V
  • Output Voltage Range: 0.8V - 3.6V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: QFN-24

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PG: Power good pin
  7. SS: Soft-start pin
  8. COMP: Compensation pin
  9. BST: Bootstrap pin
  10. SW: Switch pin
  11. AGND: Analog ground pin
  12. PGND: Power ground pin
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection
  21. NC: No connection
  22. NC: No connection
  23. NC: No connection
  24. NC: No connection

Functional Features

  • High-efficiency step-down DC-DC converter
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up
  • Power good output indication

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration in space-constrained devices
  • Reliable performance ensures stable power supply

Disadvantages

  • Limited maximum output current (1.5A)
  • Restricted input voltage range (3.0V - 5.5V)

Working Principles

BD8649EFV-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 by adjusting the duty cycle of the internal switching transistor.

Detailed Application Field Plans

BD8649EFV-E2 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

  1. BD8648EFV-E2
  2. BD8647EFV-E2
  3. BD8646EFV-E2
  4. BD8645EFV-E2
  5. BD8644EFV-E2

These alternative models offer similar functionality and characteristics to BD8649EFV-E2, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD8649EFV-E2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BD8649EFV-E2 in technical solutions:

  1. Q: What is BD8649EFV-E2? A: BD8649EFV-E2 is a specific model of integrated circuit (IC) that is commonly used for power management in various technical solutions.

  2. Q: What are the key features of BD8649EFV-E2? A: Some key features of BD8649EFV-E2 include high efficiency, low power consumption, multiple output channels, and overcurrent protection.

  3. Q: In which applications can BD8649EFV-E2 be used? A: BD8649EFV-E2 can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and more.

  4. Q: How many output channels does BD8649EFV-E2 have? A: BD8649EFV-E2 has three output channels, making it suitable for powering multiple components or subsystems within a technical solution.

  5. Q: Does BD8649EFV-E2 support overcurrent protection? A: Yes, BD8649EFV-E2 has built-in overcurrent protection, which helps prevent damage to the IC and connected devices in case of excessive current flow.

  6. Q: What is the input voltage range supported by BD8649EFV-E2? A: BD8649EFV-E2 supports an input voltage range of typically 4.5V to 18V, allowing it to work with various power sources.

  7. Q: Can BD8649EFV-E2 operate in a wide temperature range? A: Yes, BD8649EFV-E2 is designed to operate reliably in a wide temperature range, typically from -40°C to 105°C.

  8. Q: Is BD8649EFV-E2 compatible with other ICs or microcontrollers? A: Yes, BD8649EFV-E2 can be easily integrated with other ICs or microcontrollers through standard communication interfaces such as I2C or SPI.

  9. Q: What is the typical efficiency of BD8649EFV-E2? A: BD8649EFV-E2 has a high typical efficiency of around 90%, which helps minimize power losses and maximize energy utilization.

  10. Q: Are there any evaluation boards or reference designs available for BD8649EFV-E2? A: Yes, the manufacturer of BD8649EFV-E2 provides evaluation boards and reference designs that can help developers quickly prototype and implement the IC in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and documentation provided by the manufacturer of BD8649EFV-E2.