Rohm Semiconductor
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BD9E301EFJ-LBH2
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BD9E301EFJ-LBH2

Product Overview

Category

BD9E301EFJ-LBH2 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

BD9E301EFJ-LBH2 is available in a small form factor package, which makes it suitable for space-constrained applications.

Essence

The essence of BD9E301EFJ-LBH2 lies in its ability to efficiently regulate and control power supply in various electronic devices.

Packaging/Quantity

This IC 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: 3A
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  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. SW: Switching node pin
  8. VOUT: Output voltage pin

Functional Features

  • Integrated high-side and low-side MOSFETs
  • Adjustable output voltage
  • Soft-start function for smooth startup
  • Power good indicator
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into small devices
  • Overcurrent and thermal shutdown protection enhance safety

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to traditional linear regulators

Working Principles

BD9E301EFJ-LBH2 operates on the principle of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching signal. This allows for efficient power conversion and precise voltage regulation.

Detailed Application Field Plans

BD9E301EFJ-LBH2 finds applications in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Digital cameras 5. Wireless routers 6. Industrial automation equipment 7. LED lighting systems

Detailed and Complete Alternative Models

  1. BD9E301EFJ-ME2
  2. BD9E301EFJ-CE2
  3. BD9E301EFJ-AE2
  4. BD9E301EFJ-DE2
  5. BD9E301EFJ-GE2

These alternative models offer similar functionality and specifications, providing flexibility in design choices.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BD9E301EFJ-LBH2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of BD9E301EFJ-LBH2 in technical solutions:

  1. Q: What is BD9E301EFJ-LBH2? A: BD9E301EFJ-LBH2 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 BD9E301EFJ-LBH2? A: Some key features of BD9E301EFJ-LBH2 include high efficiency, low quiescent current, wide input voltage range, and multiple protection functions.

  3. Q: In what applications can BD9E301EFJ-LBH2 be used? A: BD9E301EFJ-LBH2 can be used in a wide range of applications such as industrial equipment, consumer electronics, automotive systems, and more.

  4. Q: How does BD9E301EFJ-LBH2 help in power management? A: BD9E301EFJ-LBH2 provides efficient power conversion, voltage regulation, and protection functions, ensuring stable and reliable power supply to the connected devices.

  5. Q: What is the input voltage range supported by BD9E301EFJ-LBH2? A: BD9E301EFJ-LBH2 supports an input voltage range of typically 4.5V to 18V, making it suitable for a variety of power sources.

  6. Q: Can BD9E301EFJ-LBH2 handle high currents? A: Yes, BD9E301EFJ-LBH2 is capable of handling high currents up to a certain limit, which depends on the specific design and thermal considerations.

  7. Q: Does BD9E301EFJ-LBH2 have any protection features? A: Yes, BD9E301EFJ-LBH2 incorporates various protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout.

  8. Q: Is BD9E301EFJ-LBH2 easy to integrate into existing designs? A: Yes, BD9E301EFJ-LBH2 is available in a compact package and offers a simple interface, making it relatively easy to integrate into existing designs.

  9. Q: Can BD9E301EFJ-LBH2 operate in different temperature conditions? A: Yes, BD9E301EFJ-LBH2 is designed to operate within a specified temperature range, typically from -40°C to +85°C, ensuring reliable performance in various environments.

  10. Q: Where can I find more detailed information about BD9E301EFJ-LBH2? A: You can refer to the datasheet or technical documentation provided by the manufacturer for more detailed information about BD9E301EFJ-LBH2, including specifications, application notes, and design guidelines.

Please note that the specific details and answers may vary depending on the actual product and its documentation.