Diodes Incorporated
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BCR420UFD-7
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BCR420UFD-7

Product Overview

Category

The BCR420UFD-7 belongs to the category of voltage regulator integrated circuits (ICs).

Use

It is used for regulating voltage in electronic circuits and devices.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Overcurrent protection

Package

The BCR420UFD-7 is available in a small outline transistor (SOT-89) package.

Essence

The essence of the BCR420UFD-7 lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 0.6V at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The BCR420UFD-7 has a standard SOT-89 package with three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

Functional Features

  • Precise voltage regulation
  • Thermal shutdown protection
  • Overcurrent protection
  • Low dropout voltage

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Compact SOT-89 package
  • Wide input voltage range

Disadvantages

  • Limited maximum output current (500mA)
  • Higher dropout voltage compared to some alternative models

Working Principles

The BCR420UFD-7 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage, even with varying input voltages and load conditions.

Detailed Application Field Plans

The BCR420UFD-7 is suitable for various applications including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the BCR420UFD-7 include: - LM317: A popular adjustable voltage regulator with higher output current capability - LT1086: Offers lower dropout voltage and higher output current than the BCR420UFD-7 - LM2940: Provides low dropout voltage and higher output current for similar applications

In conclusion, the BCR420UFD-7 is a versatile voltage regulator IC with precise regulation capabilities, making it suitable for a wide range of electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BCR420UFD-7 у технічних рішеннях

  1. What is the BCR420UFD-7?

    • The BCR420UFD-7 is a constant current LED driver designed for driving high power LEDs in general lighting applications.

  2. What is the input voltage range of the BCR420UFD-7?

    • The input voltage range of the BCR420UFD-7 is typically 6V to 60V.

  3. What is the maximum output current of the BCR420UFD-7?

    • The BCR420UFD-7 can provide a maximum output current of 350mA.

  4. Is the BCR420UFD-7 suitable for dimming applications?

    • Yes, the BCR420UFD-7 supports analog dimming with a wide dimming range.

  5. What are the typical applications for the BCR420UFD-7?

    • Typical applications include general lighting, architectural lighting, and signage.

  6. Does the BCR420UFD-7 have built-in over-temperature protection?

    • Yes, the BCR420UFD-7 features built-in over-temperature protection to ensure safe operation.

  7. What is the efficiency of the BCR420UFD-7?

    • The BCR420UFD-7 offers high efficiency, typically above 90%.

  8. Can the BCR420UFD-7 be used in automotive lighting applications?

    • Yes, the BCR420UFD-7 is suitable for automotive lighting applications, provided it meets the necessary automotive standards.

  9. Does the BCR420UFD-7 require external components for operation?

    • The BCR420UFD-7 requires minimal external components for operation, making it easy to integrate into designs.

  10. Is the BCR420UFD-7 compatible with both AC and DC input sources?

    • The BCR420UFD-7 is designed for DC input sources and may require additional circuitry for AC input compatibility.