Rohm Semiconductor
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BD7F100EFJ-LBE2
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BD7F100EFJ-LBE2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management IC
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: LQFP (Low-profile Quad Flat Package)
  • Essence: Regulates and controls power supply in electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 1A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD7F100EFJ-LBE2 has a total of 16 pins. The pin configuration is 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. PG: Power Good pin
  7. VOUT: Output voltage pin
  8. COMP: Compensation pin
  9. BST: Bootstrap pin
  10. SW: Switching node 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

Functional Features

  • Integrated synchronous buck converter
  • Wide input voltage range for versatile applications
  • Adjustable output voltage through external resistors
  • Overcurrent protection and thermal shutdown features
  • Soft-start function for smooth power-up
  • Power Good signal for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range accommodates various power sources - Overcurrent protection ensures device safety - Soft-start function prevents inrush current

Disadvantages: - Limited maximum output current (1A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The BD7F100EFJ-LBE2 is a power management IC that operates as a synchronous buck converter. It regulates the input voltage and provides a stable output voltage to power electronic devices. The integrated control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage. This IC utilizes high-frequency switching to achieve high efficiency and minimize power losses.

Detailed Application Field Plans

The BD7F100EFJ-LBE2 is commonly used in various applications, including but not limited to:

  1. Consumer Electronics: Power supply for smartphones, tablets, and portable devices.
  2. Industrial Equipment: Power management for automation systems, motor drives, and control circuits.
  3. Automotive Electronics: Voltage regulation for infotainment systems, lighting, and sensors.
  4. Telecommunications: Power supply for networking equipment, routers, and base stations.
  5. Medical Devices: Power management for medical instruments and diagnostic equipment.

Detailed and Complete Alternative Models

  1. BD7F200EFJ-LBE2: Similar specifications with higher maximum output current (2A).
  2. BD7F300EFJ-LBE2: Similar specifications with higher maximum output current (3A) and wider input voltage range.
  3. BD7F400EFJ-LBE2: Similar specifications with higher maximum output current (4A) and additional protection features.

These alternative models provide options for different power requirements and specific application needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD7F100EFJ-LBE2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BD7F100EFJ-LBE2 in technical solutions:

  1. Q: What is BD7F100EFJ-LBE2? A: BD7F100EFJ-LBE2 is a specific model of power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of BD7F100EFJ-LBE2? A: Some key features of BD7F100EFJ-LBE2 include high efficiency, low power consumption, multiple output channels, and built-in protection mechanisms.

  3. Q: In which applications can BD7F100EFJ-LBE2 be used? A: BD7F100EFJ-LBE2 can be used in a wide range of applications such as consumer electronics, industrial automation, automotive systems, and more.

  4. Q: How many output channels does BD7F100EFJ-LBE2 have? A: BD7F100EFJ-LBE2 has multiple output channels, typically ranging from 2 to 6 channels, depending on the specific configuration.

  5. Q: What is the input voltage range supported by BD7F100EFJ-LBE2? A: BD7F100EFJ-LBE2 typically supports an input voltage range of 4.5V to 18V, making it compatible with various power sources.

  6. Q: Does BD7F100EFJ-LBE2 have any built-in protection features? A: Yes, BD7F100EFJ-LBE2 incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Can BD7F100EFJ-LBE2 operate in a wide temperature range? A: Yes, BD7F100EFJ-LBE2 is designed to operate reliably in a wide temperature range, typically from -40°C to 85°C.

  8. Q: Is BD7F100EFJ-LBE2 programmable or configurable? A: BD7F100EFJ-LBE2 can be programmed or configured through its control interface, allowing customization of various parameters and settings.

  9. Q: What are the typical efficiency levels of BD7F100EFJ-LBE2? A: BD7F100EFJ-LBE2 offers high efficiency levels, often exceeding 90%, which helps optimize power consumption in technical solutions.

  10. Q: Are there any evaluation boards or reference designs available for BD7F100EFJ-LBE2? A: Yes, the manufacturer of BD7F100EFJ-LBE2 usually provides evaluation boards and reference designs to assist with the integration and testing process.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications for BD7F100EFJ-LBE2.