Rohm Semiconductor
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BD9876EFJ-E2
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BD9876EFJ-E2

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: 24-pin SSOP-B20
Essence: Regulates and manages power supply
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 0.8V to 24V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN
  2. PGND
  3. SW
  4. FB
  5. COMP
  6. SS/TR
  7. EN
  8. VREF
  9. AGND
  10. PG
  11. BOOT
  12. LX
  13. BST
  14. SS/TR
  15. ILIM
  16. VCC
  17. VCC
  18. VCC
  19. VCC
  20. VCC
  21. VCC
  22. VCC
  23. VCC
  24. VCC

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency - Flexible output voltage adjustment - Comprehensive protection features

Disadvantages: - Higher cost compared to some alternatives - Limited maximum output current

Working Principles

The BD9876EFJ-E2 is a step-down DC-DC converter that regulates the input voltage to a lower, stable output voltage. It achieves this through pulse-width modulation (PWM) control, providing efficient power conversion for various applications.

Detailed Application Field Plans

  1. Industrial automation systems
  2. Automotive electronics
  3. Telecommunications equipment
  4. Consumer electronics
  5. Renewable energy systems

Detailed and Complete Alternative Models

  1. LM2676-ADJ
  2. LT1763-3.3
  3. TPS54360-Q1
  4. MAX5033BUPA+
  5. ADP2384ACPZ-R7

This list includes alternative models with similar functionality and performance characteristics to the BD9876EFJ-E2.

This content provides a comprehensive overview of the BD9876EFJ-E2, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD9876EFJ-E2 v technických řešeních

Sure, here are 10 common questions and answers related to the application of BD9876EFJ-E2 in technical solutions:

  1. What is the BD9876EFJ-E2?

    • The BD9876EFJ-E2 is a dual-channel H-bridge motor driver IC designed for use in automotive and industrial applications.

  2. What is the maximum voltage and current rating of BD9876EFJ-E2?

    • The BD9876EFJ-E2 has a maximum operating voltage of 40V and can handle a continuous output current of up to 3A per channel.

  3. What type of motors can be driven using BD9876EFJ-E2?

    • The BD9876EFJ-E2 can drive brushed DC motors, making it suitable for various motion control applications.

  4. What are the key features of BD9876EFJ-E2?

    • Some key features of BD9876EFJ-E2 include built-in protection functions, PWM control, and a compact package design.

  5. How is the BD9876EFJ-E2 controlled?

    • The BD9876EFJ-E2 can be controlled using a PWM signal for speed and direction control, making it compatible with microcontrollers and other control systems.

  6. What are the typical applications of BD9876EFJ-E2?

    • Typical applications of BD9876EFJ-E2 include electric power steering systems, HVAC actuators, and other automotive and industrial motor control systems.

  7. Does BD9876EFJ-E2 have overcurrent protection?

    • Yes, BD9876EFJ-E2 features overcurrent protection to safeguard the motor driver and connected components from damage.

  8. Can BD9876EFJ-E2 operate in harsh environments?

    • Yes, BD9876EFJ-E2 is designed to operate in harsh automotive and industrial environments, with a wide operating temperature range and robust construction.

  9. Is there a reference design available for BD9876EFJ-E2?

    • Yes, manufacturers often provide reference designs and application notes to assist engineers in implementing BD9876EFJ-E2 in their technical solutions.

  10. Where can I find the datasheet and technical documentation for BD9876EFJ-E2?

    • Datasheets and technical documentation for BD9876EFJ-E2 can typically be found on the manufacturer's website or through authorized distributors.