Rohm Semiconductor
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BD8668GW-E2
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BD8668GW-E2

Product Overview

Category

BD8668GW-E2 belongs to the category of integrated circuit (IC) voltage regulators.

Use

It is used as a voltage regulator in various electronic devices and systems.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The BD8668GW-E2 comes in a small outline package (SSOP-B20).

Essence

The essence of BD8668GW-E2 lies in its ability to regulate voltage with high efficiency and reliability.

Packaging/Quantity

The BD8668GW-E2 is typically packaged in reels and available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 16V
  • Maximum Output Current: 3A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The BD8668GW-E2 has a total of 20 pins, each serving specific functions related to input, output, and control of the voltage regulation process.

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Adjustable output voltage

Disadvantages

  • Higher cost compared to basic linear regulators
  • More complex to implement in some designs

Working Principles

The BD8668GW-E2 works by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

The BD8668GW-E2 is commonly used in: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to BD8668GW-E2 include: - LM317 - LM7805 - LT1083

In conclusion, the BD8668GW-E2 is a versatile and reliable voltage regulator suitable for a wide range of applications, offering high efficiency and robust protection features.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BD8668GW-E2 في الحلول التقنية

  1. What is the BD8668GW-E2?

    • The BD8668GW-E2 is a motor driver IC designed for use in automotive applications, such as power windows, sunroofs, and other motor-driven systems.

  2. What is the operating voltage range of the BD8668GW-E2?

    • The operating voltage range of the BD8668GW-E2 is 4.5V to 18V.

  3. What type of motors can be driven by the BD8668GW-E2?

    • The BD8668GW-E2 can drive brushed DC motors commonly found in automotive applications.

  4. What is the maximum output current of the BD8668GW-E2?

    • The BD8668GW-E2 has a maximum output current of 1.0A.

  5. Does the BD8668GW-E2 have built-in protection features?

    • Yes, the BD8668GW-E2 includes various protection features such as overcurrent protection, thermal shutdown, and reverse voltage protection.

  6. What is the typical application of the BD8668GW-E2?

    • The BD8668GW-E2 is commonly used in automotive power window and sunroof control systems.

  7. What is the package type of the BD8668GW-E2?

    • The BD8668GW-E2 is available in a small HSSOP-B20 package.

  8. Can the BD8668GW-E2 operate in harsh automotive environments?

    • Yes, the BD8668GW-E2 is designed to operate in harsh automotive environments, meeting the necessary reliability and performance standards.

  9. Does the BD8668GW-E2 require external components for operation?

    • The BD8668GW-E2 requires minimal external components for operation, making it suitable for compact designs.

  10. Is there a reference design available for the BD8668GW-E2?

    • Yes, reference designs and application notes are available to assist with the implementation of the BD8668GW-E2 in technical solutions.