ON Semiconductor
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NCP1587EDR2G
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NCP1587EDR2G

Product Overview

Category

NCP1587EDR2G belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

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

Package

NCP1587EDR2G comes in a small outline package (SOP) with 8 pins.

Essence

The essence of NCP1587EDR2G lies in its ability to provide a stable and regulated output voltage, regardless of fluctuations in the input voltage.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 3A
  • Dropout Voltage: 1.2V at 3A
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

NCP1587EDR2G has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. VOUT (Output Voltage)
  5. ADJ (Adjustment)
  6. NC (No Connection)
  7. EN (Enable)
  8. SS/TR (Soft Start/Tracking)

Functional Features

  • High Efficiency: The NCP1587EDR2G offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: It has a low dropout voltage, ensuring efficient operation even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: This regulator can handle a wide range of input voltages, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be easily adjusted using the feedback pin (FB), allowing flexibility in design.
  • Overcurrent and Thermal Protection: NCP1587EDR2G incorporates protection mechanisms to prevent damage from overcurrent and excessive heat.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum output current (up to 3A)

Working Principles

NCP1587EDR2G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

NCP1587EDR2G finds applications in various fields, including: 1. Power supply units for electronic devices 2. Battery charging circuits 3. Automotive electronics 4. Industrial control systems 5. Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NCP1587EDR2G include: - LM317 - LT1083 - LM1117 - LM7805 - LM2940

These models can be considered as alternatives depending on specific requirements and constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NCP1587EDR2G v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NCP1587EDR2G in technical solutions:

  1. Q: What is NCP1587EDR2G? A: NCP1587EDR2G is a voltage regulator IC designed for use in various technical solutions.

  2. Q: What is the input voltage range of NCP1587EDR2G? A: The input voltage range of NCP1587EDR2G is typically between 4.5V and 40V.

  3. Q: What is the output voltage range of NCP1587EDR2G? A: The output voltage range of NCP1587EDR2G can be adjusted from 1.25V to 37V.

  4. Q: What is the maximum output current of NCP1587EDR2G? A: The maximum output current of NCP1587EDR2G is typically 3A.

  5. Q: Is NCP1587EDR2G suitable for battery-powered applications? A: Yes, NCP1587EDR2G is suitable for battery-powered applications as it has low quiescent current and high efficiency.

  6. Q: Does NCP1587EDR2G have built-in protection features? A: Yes, NCP1587EDR2G includes built-in protection features such as thermal shutdown and overcurrent protection.

  7. Q: Can NCP1587EDR2G operate in a wide temperature range? A: Yes, NCP1587EDR2G can operate in a wide temperature range, typically from -40°C to 125°C.

  8. Q: What type of package does NCP1587EDR2G come in? A: NCP1587EDR2G is available in a small and compact DPAK package.

  9. Q: Can NCP1587EDR2G be used in automotive applications? A: Yes, NCP1587EDR2G is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Q: Are there any application notes or reference designs available for NCP1587EDR2G? A: Yes, the manufacturer provides application notes and reference designs to assist with the implementation of NCP1587EDR2G in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.