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NCP1076P100G
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NCP1076P100G

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - Low-power offline switcher - High-voltage power supply - Energy-efficient design - Cost-effective solution

Package: TO-220-7L

Essence: The NCP1076P100G is a low-power offline switcher IC designed for high-voltage power supplies. It offers an energy-efficient and cost-effective solution for various applications.

Packaging/Quantity: The NCP1076P100G is available in a TO-220-7L package. It is typically sold in reels or tubes containing multiple units.

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage: 5V DC
  • Maximum Output Current: 100mA
  • Switching Frequency: 65kHz
  • Operating Temperature Range: -40°C to +125°C
  • Standby Power Consumption: <50mW

Pin Configuration

The NCP1076P100G has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. CS: Current sense input
  5. DRAIN: Switching transistor drain
  6. SOURCE: Switching transistor source
  7. COMP: Compensation pin for stability control

Functional Features

  • Integrated high-voltage startup circuit
  • Built-in protection features (overvoltage, overcurrent, and thermal shutdown)
  • Soft-start function for smooth power-up
  • Frequency jittering for reduced EMI emissions
  • Low standby power consumption

Advantages

  • Compact and cost-effective solution for high-voltage power supplies
  • Energy-efficient design reduces power consumption
  • Built-in protection features enhance system reliability
  • Soft-start function prevents excessive inrush current
  • Frequency jittering reduces electromagnetic interference (EMI)

Disadvantages

  • Limited output current capability (100mA)
  • Restricted operating temperature range (-40°C to +125°C)
  • Requires external components for complete power supply design

Working Principles

The NCP1076P100G operates as a low-power offline switcher, converting high-voltage AC input into regulated DC output. It utilizes a switching transistor and integrated control circuitry to achieve efficient power conversion. The IC incorporates a high-voltage startup circuit, which enables it to operate directly from the AC input without requiring an auxiliary power supply.

Detailed Application Field Plans

The NCP1076P100G is suitable for various applications, including but not limited to: 1. Power adapters 2. LED lighting 3. Home appliances 4. Industrial equipment 5. Consumer electronics

Alternative Models

  1. NCP1076P065G: Similar specifications with a lower output voltage of 6.5V.
  2. NCP1076P150G: Similar specifications with a higher output voltage of 15V.
  3. NCP1076P200G: Similar specifications with a higher output voltage of 20V.
  4. NCP1076P300G: Similar specifications with a higher output voltage of 30V.

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

In conclusion, the NCP1076P100G is a versatile and cost-effective IC designed for low-power offline switching applications. Its energy-efficient design, built-in protection features, and compact package make it an ideal choice for various power management needs.

Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui NCP1076P100G în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of NCP1076P100G in technical solutions:

  1. Q: What is NCP1076P100G? A: NCP1076P100G is a power management IC (PMIC) designed for offline flyback converters used in various applications.

  2. Q: What is the input voltage range supported by NCP1076P100G? A: NCP1076P100G supports an input voltage range from 85V AC to 265V AC.

  3. Q: What is the output power capability of NCP1076P100G? A: NCP1076P100G can deliver up to 100W of output power.

  4. Q: Can NCP1076P100G be used in both isolated and non-isolated applications? A: Yes, NCP1076P100G can be used in both isolated and non-isolated applications.

  5. Q: Does NCP1076P100G have built-in protection features? A: Yes, NCP1076P100G includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: What is the operating frequency of NCP1076P100G? A: NCP1076P100G operates at a fixed frequency of 65kHz.

  7. Q: Can NCP1076P100G be used in dimmable LED lighting applications? A: Yes, NCP1076P100G can be used in dimmable LED lighting applications with appropriate external circuitry.

  8. Q: Is NCP1076P100G suitable for universal input voltage applications? A: Yes, NCP1076P100G is designed to work with universal input voltage applications ranging from 85V AC to 265V AC.

  9. Q: What is the typical efficiency of NCP1076P100G? A: The typical efficiency of NCP1076P100G is around 90% under normal operating conditions.

  10. Q: Can NCP1076P100G be used in battery charging applications? A: No, NCP1076P100G is not specifically designed for battery charging applications. It is primarily intended for offline flyback converters.

Please note that these answers are general and may vary depending on specific application requirements.