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NCS20071SN2T1G
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NCS20071SN2T1G

Product Overview

Category

The NCS20071SN2T1G belongs to the category of voltage mode PWM controllers.

Use

It is used for controlling the output voltage of power supplies in various electronic devices.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Overcurrent protection
  • Overvoltage protection

Package

The NCS20071SN2T1G comes in a small outline package (SOP) with 8 pins.

Essence

This product is essential for regulating the output voltage of power supplies in electronic devices.

Packaging/Quantity

The NCS20071SN2T1G is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 4.5V to 75V
  • Output Voltage Range: 0.8V to 60V
  • Operating Temperature Range: -40°C to 125°C
  • Maximum Duty Cycle: 95%
  • Oscillator Frequency: 100kHz to 1MHz

Detailed Pin Configuration

  1. COMP: Compensation pin
  2. FB: Feedback pin
  3. RT/CLK: Timing resistor/clock synchronization pin
  4. SS/TR: Soft-start/tracking pin
  5. GND: Ground pin
  6. VCC: Supply voltage pin
  7. CS: Current sense pin
  8. OUT: Output pin

Functional Features

  • Voltage mode control
  • Adjustable soft-start
  • Synchronization capability
  • Error amplifier with precision reference

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency leads to energy savings
  • Overcurrent and overvoltage protection enhance system reliability

Disadvantages

  • Limited maximum duty cycle may restrict certain applications
  • Higher cost compared to some alternative models

Working Principles

The NCS20071SN2T1G operates by comparing the feedback voltage with a reference voltage to generate an error signal, which is then used to adjust the duty cycle of the PWM signal driving the power supply.

Detailed Application Field Plans

The NCS20071SN2T1G is suitable for a wide range of applications including: - Industrial power supplies - Automotive electronics - Telecommunication equipment - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the NCS20071SN2T1G include: - LM5117 - LT3757 - TPS40057

In conclusion, the NCS20071SN2T1G is a versatile voltage mode PWM controller with a wide input voltage range and various protection features, making it suitable for diverse power supply applications across different industries.

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10 domande e risposte comuni relative all'applicazione di NCS20071SN2T1G nelle soluzioni tecniche

Sure, here are 10 common questions and answers related to the application of NCS20071SN2T1G in technical solutions:

  1. What is the NCS20071SN2T1G?

    • The NCS20071SN2T1G is a high-performance, synchronous buck converter designed for various power management applications.

  2. What is the input voltage range of NCS20071SN2T1G?

    • The input voltage range of NCS20071SN2T1G is typically between 4.5V to 65V.

  3. What is the output current capability of NCS20071SN2T1G?

    • The NCS20071SN2T1G can deliver up to 2A of continuous output current.

  4. What is the switching frequency of NCS20071SN2T1G?

    • The switching frequency of NCS20071SN2T1G is typically adjustable from 100kHz to 2MHz.

  5. What are the key features of NCS20071SN2T1G?

    • Some key features include integrated MOSFETs, wide input voltage range, adjustable switching frequency, and overcurrent protection.

  6. What are the typical applications of NCS20071SN2T1G?

    • Typical applications include industrial automation, motor control, power tools, and LED lighting.

  7. How do I configure the output voltage of NCS20071SN2T1G?

    • The output voltage can be configured using an external resistor divider network connected to the feedback pin.

  8. Does NCS20071SN2T1G have thermal shutdown protection?

    • Yes, NCS20071SN2T1G is equipped with thermal shutdown protection to prevent overheating.

  9. Can NCS20071SN2T1G operate in a wide temperature range?

    • Yes, NCS20071SN2T1G is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  10. Is there a reference design available for NCS20071SN2T1G?

    • Yes, ON Semiconductor provides reference designs and application notes to assist in the implementation of NCS20071SN2T1G in various technical solutions.

I hope this information helps! Let me know if you need further assistance.