ON Semiconductor
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NCP3170ADR2G
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NCP3170ADR2G

Product Overview

Category:

The NCP3170ADR2G belongs to the category of voltage regulators.

Use:

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

Characteristics:

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

Package:

The NCP3170ADR2G comes in a small outline integrated circuit (SOIC) package.

Essence:

The essence of the NCP3170ADR2G lies in its ability to provide stable and regulated voltage for electronic applications.

Packaging/Quantity:

The NCP3170ADR2G is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Maximum Output Current: 3A
  • Dropout Voltage: 0.6V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NCP3170ADR2G has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)

Functional Features

  • Adjustable output voltage
  • Soft start capability
  • External synchronization
  • Error amplifier for voltage regulation

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal shutdown protection enhance reliability

Disadvantages

  • Limited maximum output current compared to some other regulators
  • Requires external components for certain functionalities

Working Principles

The NCP3170ADR2G operates by comparing the feedback voltage with a reference voltage and adjusting the output voltage accordingly. It utilizes a series pass element to regulate the output voltage based on the input and feedback signals.

Detailed Application Field Plans

The NCP3170ADR2G is well-suited for various applications, including: - Power supplies for industrial equipment - Battery charging circuits - LED lighting systems - Automotive electronics - Telecommunication devices

Detailed and Complete Alternative Models

Some alternative models to the NCP3170ADR2G include: - LM317 - LT1083 - ADJ111

In conclusion, the NCP3170ADR2G is a versatile voltage regulator with a wide range of applications and features that make it suitable for diverse electronic circuits and devices.

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Énumérez 10 questions et réponses courantes liées à l'application de NCP3170ADR2G dans les solutions techniques

  1. What is the NCP3170ADR2G?

    • The NCP3170ADR2G is a high-performance, voltage-mode PWM controller designed for use in various power supply applications.

  2. What are the key features of the NCP3170ADR2G?

    • The key features include a wide input voltage range, adjustable switching frequency, overcurrent protection, and thermal shutdown.

  3. What is the typical application of the NCP3170ADR2G?

    • The NCP3170ADR2G is commonly used in DC-DC converter modules, point-of-load converters, and other power supply solutions.

  4. What is the maximum output current supported by the NCP3170ADR2G?

    • The NCP3170ADR2G can support output currents up to several amps, depending on the specific application and design.

  5. How does the NCP3170ADR2G handle overcurrent protection?

    • The NCP3170ADR2G incorporates overcurrent protection through cycle-by-cycle current limiting to ensure safe operation under fault conditions.

  6. Can the switching frequency of the NCP3170ADR2G be adjusted?

    • Yes, the switching frequency of the NCP3170ADR2G can be adjusted to meet the specific requirements of the application.

  7. What is the operating temperature range of the NCP3170ADR2G?

    • The NCP3170ADR2G is designed to operate over a wide temperature range, typically from -40°C to 125°C.

  8. Does the NCP3170ADR2G have built-in thermal shutdown protection?

    • Yes, the NCP3170ADR2G includes thermal shutdown protection to prevent damage due to excessive temperatures.

  9. What type of feedback control does the NCP3170ADR2G support?

    • The NCP3170ADR2G supports voltage-mode control for precise regulation of the output voltage.

  10. Is the NCP3170ADR2G suitable for automotive applications?

    • Yes, the NCP3170ADR2G is suitable for automotive applications, as it meets the necessary standards for automotive electronics and operates reliably in automotive environments.