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NCP1082DER2G
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NCP1082DER2G

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low standby power consumption - Wide input voltage range - Overvoltage and overcurrent protection - Thermal shutdown protection

Package: DFN-8 (Dual Flat No-Lead)

Essence: The NCP1082DER2G is a power management IC designed for various applications that require efficient power conversion.

Packaging/Quantity: The NCP1082DER2G is typically sold in reels containing 3000 units.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 0.8V to 37V
  • Maximum Output Current: 1.5A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCP1082DER2G features the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the IC on/off
  5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
  6. COMP: Compensation pin for stability optimization
  7. VCC: Supply voltage pin for internal circuitry
  8. SW: Switching pin connected to the external inductor

Functional Features

  • Constant voltage (CV) and constant current (CC) operation modes
  • Adjustable output voltage and current limits
  • Built-in protection against overvoltage, overcurrent, and thermal shutdown
  • Soft-start function for smooth startup
  • Excellent line and load regulation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Comprehensive protection features ensure system reliability - Compact DFN-8 package enables space-saving designs

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher cost compared to some alternative models

Working Principles

The NCP1082DER2G operates as a buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage and current. The IC incorporates a control loop that adjusts the duty cycle of the switching transistor based on feedback from the output voltage. This control mechanism ensures stable and accurate regulation.

Detailed Application Field Plans

The NCP1082DER2G is widely used in various applications, including but not limited to: - Power supplies for industrial equipment - Battery chargers - LED lighting systems - Telecom infrastructure - Automotive electronics

Detailed and Complete Alternative Models

  1. NCP1082DEDR2G
  2. NCP1082DEPG
  3. NCP1082DETR2G
  4. NCP1082DEVP

These alternative models offer similar functionality and characteristics to the NCP1082DER2G, providing flexibility in design choices.

In conclusion, the NCP1082DER2G is a highly efficient power management IC with a wide range of applications. Its compact size, comprehensive protection features, and adjustable parameters make it an excellent choice for various power conversion needs.

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem NCP1082DER2G w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of NCP1082DER2G in technical solutions:

  1. Q: What is NCP1082DER2G? A: NCP1082DER2G is a power management IC (PMIC) designed for use in various technical solutions, such as industrial automation, consumer electronics, and automotive applications.

  2. Q: What are the key features of NCP1082DER2G? A: Some key features of NCP1082DER2G include high efficiency, wide input voltage range, multiple output channels, overvoltage/overcurrent protection, and low standby power consumption.

  3. Q: What is the input voltage range supported by NCP1082DER2G? A: NCP1082DER2G supports an input voltage range from 4.5V to 65V, making it suitable for a wide range of applications.

  4. Q: How many output channels does NCP1082DER2G have? A: NCP1082DER2G has two independent output channels, allowing for flexibility in powering different components or subsystems.

  5. Q: Can NCP1082DER2G handle high current loads? A: Yes, NCP1082DER2G is capable of handling high current loads, with each output channel supporting up to 1A.

  6. Q: Does NCP1082DER2G provide any protection features? A: Yes, NCP1082DER2G includes built-in overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown features to ensure safe operation.

  7. Q: Is NCP1082DER2G suitable for automotive applications? A: Yes, NCP1082DER2G is designed to meet the requirements of automotive applications, including a wide input voltage range and robust protection features.

  8. Q: Can NCP1082DER2G operate in low-power standby mode? A: Yes, NCP1082DER2G has a low standby power consumption mode, making it suitable for battery-powered devices or applications that require energy efficiency.

  9. Q: What are the typical applications of NCP1082DER2G? A: NCP1082DER2G can be used in various technical solutions, such as industrial control systems, home automation, LED lighting, motor control, and portable devices.

  10. Q: Are there any evaluation boards or reference designs available for NCP1082DER2G? A: Yes, ON Semiconductor provides evaluation boards and reference designs for NCP1082DER2G, which can help developers quickly prototype and integrate the IC into their applications.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.