Rohm Semiconductor
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BD64550EFV-E2

BD64550EFV-E2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics:
    • High efficiency
    • Low power consumption
    • Small form factor
  • Package: QFN (Quad Flat No-leads)
  • Essence: Power management IC for various applications
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD64550EFV-E2 has a total of 20 pins, which are configured as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PGND: Power ground pin
  7. VCC: Supply voltage pin
  8. SW: Switch pin
  9. BST: Boost pin
  10. COMP: Compensation pin
  11. AGND: Analog ground pin
  12. PG: Power good 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

Functional Features

  • High efficiency power conversion
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Small form factor allows for space-saving designs - Wide input voltage range enables versatile applications - Overcurrent and thermal protection ensure safe operation - Soft-start function prevents inrush current during startup

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - Lack of integrated voltage regulation may require additional components for certain designs

Working Principles

The BD64550EFV-E2 is a power management IC that utilizes a switching regulator topology. It converts the input voltage to a regulated output voltage with high efficiency. The device operates by controlling the duty cycle of an internal switch, which regulates the energy transfer from the input to the output. This switching action allows for efficient power conversion while minimizing power losses.

Detailed Application Field Plans

The BD64550EFV-E2 can be used in various applications, including but not limited to:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial automation
  4. Automotive electronics
  5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  1. BD64551EFV-E2: Similar specifications with enhanced overcurrent protection
  2. BD64552EFV-E2: Higher maximum output current of 5A
  3. BD64553EFV-E2: Integrated voltage regulation for simplified designs

These alternative models offer similar functionality to the BD64550EFV-E2 but may have specific features or performance enhancements tailored to different application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BD64550EFV-E2 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of BD64550EFV-E2 in technical solutions:

  1. Q: What is BD64550EFV-E2? A: BD64550EFV-E2 is a specific model of a power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of BD64550EFV-E2? A: Some key features of BD64550EFV-E2 include multiple voltage regulators, overcurrent protection, thermal shutdown, and low power consumption.

  3. Q: What technical solutions can BD64550EFV-E2 be used in? A: BD64550EFV-E2 can be used in a wide range of applications such as consumer electronics, industrial automation, automotive systems, and IoT devices.

  4. Q: How many voltage regulators does BD64550EFV-E2 have? A: BD64550EFV-E2 has multiple voltage regulators, typically including a step-down (buck) converter and linear regulators.

  5. Q: What is the input voltage range supported by BD64550EFV-E2? A: The input voltage range supported by BD64550EFV-E2 is typically between 2.7V and 5.5V.

  6. Q: Can BD64550EFV-E2 handle high current loads? A: Yes, BD64550EFV-E2 is designed to handle high current loads with its built-in overcurrent protection feature.

  7. Q: Does BD64550EFV-E2 have any built-in protection mechanisms? A: Yes, BD64550EFV-E2 includes various protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: What is the typical efficiency of BD64550EFV-E2? A: The typical efficiency of BD64550EFV-E2 can vary depending on the specific operating conditions, but it is generally high due to its efficient power management design.

  9. Q: Is BD64550EFV-E2 suitable for battery-powered applications? A: Yes, BD64550EFV-E2 is suitable for battery-powered applications as it supports a wide input voltage range and has low power consumption.

  10. Q: Are there any evaluation boards or reference designs available for BD64550EFV-E2? A: Yes, some manufacturers provide evaluation boards and reference designs that can help developers quickly prototype and integrate BD64550EFV-E2 into their technical solutions.

Please note that the answers provided here are general and may vary based on the specific datasheet and documentation of BD64550EFV-E2. It is always recommended to refer to the official documentation and consult with the manufacturer for accurate and up-to-date information.