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NCL30082B2DR2G
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NCL30082B2DR2G - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

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

Essence: The NCL30082B2DR2G is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: Available in reels, with 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Dropout Voltage: 0.3V at 500mA
  • Maximum Output Current: 500mA
  • Quiescent Current: 80µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCL30082B2DR2G has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for adjusting the output voltage
  4. EN: Enable pin for turning the regulator on/off
  5. VOUT: Output voltage pin
  6. NC: No connection pin
  7. NC: No connection pin
  8. PGND: Power ground pin

Functional Features

  • High Efficiency: The NCL30082B2DR2G offers high efficiency, minimizing power loss and maximizing energy conversion.
  • Low Dropout Voltage: With a low dropout voltage of only 0.3V at 500mA, it can provide a stable output even when the input voltage is close to the desired output voltage.
  • Adjustable Output Voltage: The output voltage can be easily adjusted using the feedback pin (FB), allowing for flexibility in various applications.
  • Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
  • Thermal Shutdown Protection: In case of overheating, the NCL30082B2DR2G features thermal shutdown protection, preventing any damage to the device.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage allows for versatility in different applications - Overcurrent and thermal shutdown protection ensure safety and reliability

Disadvantages: - Limited maximum output current of 500mA may not be suitable for high-power applications

Working Principles

The NCL30082B2DR2G operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal pass transistor accordingly. The feedback pin (FB) is used to set the desired output voltage, which is then maintained within a specified range.

Detailed Application Field Plans

The NCL30082B2DR2G is widely used in various applications that require a stable and regulated power supply. Some common application fields include:

  1. Consumer Electronics: Used in smartphones, tablets, and portable devices to provide a stable power source for efficient operation.
  2. Automotive: Integrated into automotive electronics to regulate voltage for various components, such as infotainment systems and lighting.
  3. Industrial Automation: Utilized in industrial control systems to ensure reliable and consistent power supply for sensors, actuators, and other equipment.
  4. Telecommunications: Incorporated in networking equipment, routers, and switches to maintain a steady power source for uninterrupted communication.

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with similar characteristics and package options.
  2. LT1086: Another voltage regulator IC with adjustable output voltage and high current capability.
  3. LM1117: Fixed-output voltage regulator available in various voltage options.

These alternative models offer similar functionality and can be considered as substitutes for the NCL30082B2DR2G, depending on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi NCL30082B2DR2G dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of NCL30082B2DR2G in technical solutions:

  1. Q: What is NCL30082B2DR2G? A: NCL30082B2DR2G is a specific model of integrated circuit (IC) used for power management applications.

  2. Q: What are the typical applications of NCL30082B2DR2G? A: NCL30082B2DR2G is commonly used in LED lighting systems, battery chargers, and other low-power applications.

  3. Q: What is the input voltage range supported by NCL30082B2DR2G? A: The input voltage range supported by NCL30082B2DR2G is typically between 4.5V and 40V.

  4. Q: What is the output voltage range provided by NCL30082B2DR2G? A: NCL30082B2DR2G can provide an adjustable output voltage ranging from 0.8V to 36V.

  5. Q: Does NCL30082B2DR2G have built-in protection features? A: Yes, NCL30082B2DR2G includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: Can NCL30082B2DR2G operate in a wide temperature range? A: Yes, NCL30082B2DR2G is designed to operate reliably in a temperature range of -40°C to +125°C.

  7. Q: Is NCL30082B2DR2G suitable for automotive applications? A: Yes, NCL30082B2DR2G is qualified for automotive applications and meets the necessary standards.

  8. Q: What is the maximum output current supported by NCL30082B2DR2G? A: The maximum output current supported by NCL30082B2DR2G is typically 1.5A.

  9. Q: Can NCL30082B2DR2G be used in battery-powered devices? A: Yes, NCL30082B2DR2G is suitable for battery-powered devices as it has low quiescent current and supports efficient power conversion.

  10. Q: Are there any evaluation boards or reference designs available for NCL30082B2DR2G? A: Yes, ON Semiconductor provides evaluation boards and reference designs to help users implement NCL30082B2DR2G in their applications more easily.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.