Rohm Semiconductor
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BD9E101FJ-LBGH2
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BD9E101FJ-LBGH2

Product Overview

Category

BD9E101FJ-LBGH2 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management applications.

Characteristics

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

Package

The BD9E101FJ-LBGH2 comes in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of this product lies in its ability to efficiently regulate and control power supply in various electronic devices.

Packaging/Quantity

The BD9E101FJ-LBGH2 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 - 5.5V
  • Maximum Output Current: 1A
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9E101FJ-LBGH2 has the following pin configuration:

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

Functional Features

  • Integrated power MOSFET
  • Soft-start function
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout (UVLO) protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Compact size allows for space-saving designs
  • Wide input voltage range enables compatibility with various power sources
  • Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

  • Limited maximum output current (1A)
  • Relatively high switching frequency may introduce electromagnetic interference (EMI) in sensitive applications

Working Principles

The BD9E101FJ-LBGH2 operates based on a pulse width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal power MOSFET.

Detailed Application Field Plans

The BD9E101FJ-LBGH2 is widely used in the following applications:

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

Detailed and Complete Alternative Models

  1. BD9E101FJ-LB: Similar to BD9E101FJ-LBGH2, but without thermal shutdown protection.
  2. BD9E102FJ-LB: Higher maximum output current (2A) compared to BD9E101FJ-LBGH2.
  3. BD9E103FJ-LB: Lower maximum output current (500mA) compared to BD9E101FJ-LBGH2, suitable for low-power applications.

These alternative models provide options with varying specifications to meet different design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BD9E101FJ-LBGH2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of BD9E101FJ-LBGH2 in technical solutions:

  1. Q: What is BD9E101FJ-LBGH2? A: BD9E101FJ-LBGH2 is a specific integrated circuit (IC) designed for power management applications.

  2. Q: What are the key features of BD9E101FJ-LBGH2? A: Some key features of BD9E101FJ-LBGH2 include high efficiency, low quiescent current, wide input voltage range, and built-in protection functions.

  3. Q: What are the typical applications of BD9E101FJ-LBGH2? A: BD9E101FJ-LBGH2 is commonly used in various technical solutions such as industrial equipment, consumer electronics, automotive systems, and communication devices.

  4. Q: What is the input voltage range supported by BD9E101FJ-LBGH2? A: BD9E101FJ-LBGH2 supports an input voltage range from 2.7V to 5.5V.

  5. Q: Can BD9E101FJ-LBGH2 handle high currents? A: Yes, BD9E101FJ-LBGH2 can handle high currents up to a certain limit, depending on the specific design and thermal considerations.

  6. Q: Does BD9E101FJ-LBGH2 have any built-in protection features? A: Yes, BD9E101FJ-LBGH2 has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Is BD9E101FJ-LBGH2 suitable for battery-powered applications? A: Yes, BD9E101FJ-LBGH2 is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  8. Q: Can BD9E101FJ-LBGH2 be used in automotive systems? A: Yes, BD9E101FJ-LBGH2 is designed to meet the requirements of automotive applications, making it suitable for use in automotive systems.

  9. Q: Are there any evaluation boards or reference designs available for BD9E101FJ-LBGH2? A: Yes, manufacturers often provide evaluation boards and reference designs to help users quickly prototype and implement solutions using BD9E101FJ-LBGH2.

  10. Q: Where can I find more detailed information about BD9E101FJ-LBGH2? A: You can refer to the datasheet, application notes, and technical documentation provided by the manufacturer of BD9E101FJ-LBGH2 for more detailed information.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and the intended application of BD9E101FJ-LBGH2.