ON Semiconductor
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NCV7380DG
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NCV7380DG

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Overcurrent protection - Short-circuit protection

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

Essence: The NCV7380DG is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The NCV7380DG is available in tape and reel packaging, with 2500 units per reel.

Specifications

The NCV7380DG has the following specifications:

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.0V
  • Dropout Voltage: 200mV at 500mA
  • Output Current: Up to 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCV7380DG has a DFN-8 package with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PGND: Power ground pin
  7. NC: No connection
  8. NC: No connection

Functional Features

The NCV7380DG offers the following functional features:

  • Low dropout voltage ensures efficient power conversion.
  • High output current capability allows it to drive various loads.
  • Thermal shutdown protection prevents overheating.
  • Overcurrent protection safeguards against excessive current flow.
  • Short-circuit protection prevents damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - Low dropout voltage minimizes power dissipation. - High output current capability allows for versatile applications. - Thermal shutdown protection ensures safe operation. - Overcurrent and short-circuit protection enhance device reliability.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Quiescent current of 50µA may be relatively high for certain low-power applications.

Working Principles

The NCV7380DG operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output pins, maintaining a stable voltage regardless of load variations. The enable pin (EN) controls the regulator's on/off state, while the feedback pin (FB) provides feedback to adjust the output voltage.

Detailed Application Field Plans

The NCV7380DG is suitable for various applications, including but not limited to:

  1. Battery-powered devices
  2. Portable electronic devices
  3. Automotive electronics
  4. Industrial control systems
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. NCV7381DG: Similar specifications and features, but with adjustable output voltage.
  2. NCV7382DG: Higher output current capability (up to 2A), suitable for more demanding applications.
  3. NCV7383DG: Lower quiescent current (10µA), ideal for low-power applications.

These alternative models provide flexibility to meet specific requirements within the same product family.

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10 سوال و پاسخ رایج مربوط به کاربرد NCV7380DG در راه حل های فنی را فهرست کنید

Sure! Here are 10 common questions and answers related to the application of NCV7380DG in technical solutions:

  1. Q: What is NCV7380DG? A: NCV7380DG is a voltage regulator IC (integrated circuit) designed for automotive applications.

  2. Q: What is the input voltage range of NCV7380DG? A: The input voltage range of NCV7380DG is typically between 4.5V and 40V.

  3. Q: What is the output voltage range of NCV7380DG? A: The output voltage range of NCV7380DG is typically between 1.2V and 37V.

  4. Q: What is the maximum output current of NCV7380DG? A: The maximum output current of NCV7380DG is typically 500mA.

  5. Q: Can NCV7380DG handle automotive load dump conditions? A: Yes, NCV7380DG is designed to withstand automotive load dump conditions up to 45V.

  6. Q: Is NCV7380DG suitable for use in harsh environments? A: Yes, NCV7380DG is designed to operate reliably in harsh automotive environments, including high temperatures and vibrations.

  7. Q: Does NCV7380DG have built-in protection features? A: Yes, NCV7380DG includes various protection features such as overcurrent protection, thermal shutdown, and reverse battery protection.

  8. Q: Can NCV7380DG be used in both step-up and step-down voltage regulation applications? A: Yes, NCV7380DG can be used in both step-up (boost) and step-down (buck) voltage regulation applications.

  9. Q: What is the typical efficiency of NCV7380DG? A: The typical efficiency of NCV7380DG is around 90% under normal operating conditions.

  10. Q: Are there any application notes or reference designs available for NCV7380DG? A: Yes, the manufacturer provides application notes and reference designs to assist in the implementation of NCV7380DG in various technical solutions.

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