ON Semiconductor
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NCP1580DR2
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NCP1580DR2

Product Overview

Category

The NCP1580DR2 belongs to the category of voltage regulators.

Use

It is used to regulate voltage in various electronic devices and systems.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

The NCP1580DR2 comes in a small outline package (SOP) with 8 pins.

Essence

The essence of the NCP1580DR2 lies in its ability to efficiently regulate voltage while offering protection features.

Packaging/Quantity

The NCP1580DR2 is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. EN (Enable)
  5. SS (Soft Start)
  6. COMP (Compensation)
  7. VOUT (Output Voltage)
  8. PGND (Power Ground)

Functional Features

  • Adjustable output voltage
  • Soft start function
  • Overcurrent protection
  • Thermal shutdown protection
  • Enable pin for power management control

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Small package size

Disadvantages

  • Limited maximum output current compared to some alternatives
  • Sensitive to external noise in certain applications

Working Principles

The NCP1580DR2 operates by comparing the feedback voltage to an internal reference, adjusting the duty cycle of the internal oscillator to maintain a stable output voltage. The enable pin allows for power management control, and the soft start feature ensures a controlled startup sequence.

Detailed Application Field Plans

The NCP1580DR2 is commonly used in: - Battery-powered devices - Point-of-load regulation - Industrial automation systems - LED lighting applications - Portable electronics

Detailed and Complete Alternative Models

Some alternative models to the NCP1580DR2 include: - LM317 - LM7805 - LT1086 - TPS7A47

In conclusion, the NCP1580DR2 is a versatile voltage regulator with a wide range of applications, offering high efficiency and essential protection features. Its compact package and adjustable output voltage make it suitable for various electronic systems and devices.

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Énumérez 10 questions et réponses courantes liées à l'application de NCP1580DR2 dans les solutions techniques

  1. What is the NCP1580DR2?

    • The NCP1580DR2 is a high-performance, low dropout voltage regulator designed for various technical solutions.

  2. What is the input voltage range of the NCP1580DR2?

    • The input voltage range of the NCP1580DR2 is typically 2.5V to 6.5V.

  3. What is the output voltage range of the NCP1580DR2?

    • The output voltage range of the NCP1580DR2 is adjustable from 0.8V to 5.5V.

  4. What is the maximum output current of the NCP1580DR2?

    • The maximum output current of the NCP1580DR2 is typically 3A.

  5. What are the key features of the NCP1580DR2?

    • The key features of the NCP1580DR2 include low dropout voltage, high output accuracy, thermal shutdown, and overcurrent protection.

  6. What applications is the NCP1580DR2 suitable for?

    • The NCP1580DR2 is suitable for a wide range of applications including portable devices, consumer electronics, industrial equipment, and automotive systems.

  7. What is the thermal resistance of the NCP1580DR2?

    • The thermal resistance of the NCP1580DR2 is typically 40°C/W.

  8. Does the NCP1580DR2 require external components for operation?

    • Yes, the NCP1580DR2 requires external capacitors and resistors for proper operation.

  9. What is the operating temperature range of the NCP1580DR2?

    • The operating temperature range of the NCP1580DR2 is typically -40°C to 125°C.

  10. Is the NCP1580DR2 available in a specific package type?

    • Yes, the NCP1580DR2 is available in a 8-pin SOIC package.