ON Semiconductor
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
NCV8403ADTRKG
Voir les détails DataSheets

NCV8403ADTRKG

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Voltage, Low Dropout Regulator
  • Package: DFN-8 (Dual Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.2V to 37V
  • Output Current: Up to 500mA
  • Dropout Voltage: 400mV at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCV8403ADTRKG IC has the following pin configuration:

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

Functional Features

  • High voltage capability allows for a wide input voltage range.
  • Low dropout voltage ensures efficient power conversion.
  • Built-in thermal shutdown protection prevents overheating.
  • Soft-start feature reduces inrush current during startup.
  • Enable pin allows for easy on/off control.

Advantages and Disadvantages

Advantages: - Wide input voltage range makes it suitable for various applications. - Low dropout voltage minimizes power dissipation. - Thermal shutdown protection enhances reliability. - Soft-start feature prevents excessive current flow. - Easy on/off control with the enable pin.

Disadvantages: - Limited output current may not be sufficient for high-power applications. - The package size may not be suitable for space-constrained designs.

Working Principles

The NCV8403ADTRKG is a voltage regulator IC that regulates the input voltage to a desired output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the output voltage accordingly. The enable pin (EN) controls the on/off state of the regulator. When enabled, the IC regulates the input voltage and provides a stable output voltage. In case of excessive temperature, the built-in thermal shutdown protection activates, preventing damage to the IC.

Detailed Application Field Plans

The NCV8403ADTRKG is commonly used in various applications, including: - Automotive electronics - Industrial control systems - Power supplies - Battery-powered devices - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the NCV8403ADTRKG include: - LM1117: Low dropout voltage regulator - LT1084: Adjustable positive voltage regulator - TPS7A4700: High-voltage low-dropout linear regulator - MAX603: Precision voltage reference and regulator - ADP3339: Ultralow noise, high PSRR, low dropout linear regulator

These alternative models offer similar functionality and can be considered as substitutes for the NCV8403ADTRKG in different applications.

In conclusion, the NCV8403ADTRKG is a high voltage, low dropout regulator IC used in various applications. Its wide input voltage range, low dropout voltage, and built-in protection features make it a reliable choice for power management. However, its limited output current and package size should be taken into consideration when selecting an appropriate alternative model.

Énumérez 10 questions et réponses courantes liées à l'application de NCV8403ADTRKG dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of NCV8403ADTRKG in technical solutions:

  1. Q: What is NCV8403ADTRKG? A: NCV8403ADTRKG is a specific model of voltage regulator IC (integrated circuit) designed for automotive applications.

  2. Q: What is the input voltage range of NCV8403ADTRKG? A: The input voltage range of NCV8403ADTRKG is typically between 4.5V and 40V.

  3. Q: What is the output voltage range of NCV8403ADTRKG? A: The output voltage range of NCV8403ADTRKG is typically between 0.8V and 5.5V.

  4. Q: What is the maximum output current of NCV8403ADTRKG? A: The maximum output current of NCV8403ADTRKG is typically 500mA.

  5. Q: Is NCV8403ADTRKG suitable for automotive applications? A: Yes, NCV8403ADTRKG is specifically designed for automotive applications and can handle the harsh conditions found in automotive environments.

  6. Q: Does NCV8403ADTRKG have built-in protection features? A: Yes, NCV8403ADTRKG has built-in protection features such as overcurrent protection, thermal shutdown, and reverse battery protection.

  7. Q: Can NCV8403ADTRKG operate in a wide temperature range? A: Yes, NCV8403ADTRKG is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: What is the package type of NCV8403ADTRKG? A: NCV8403ADTRKG is available in a small package type called DPAK (TO-252).

  9. Q: Can NCV8403ADTRKG be used in other applications besides automotive? A: While NCV8403ADTRKG is primarily designed for automotive applications, it can also be used in other industrial and consumer electronics applications that require a voltage regulator.

  10. Q: Are there any evaluation boards or reference designs available for NCV8403ADTRKG? A: Yes, NCV8403ADTRKG has evaluation boards and reference designs available from the manufacturer, which can help in the development and testing of technical solutions.

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