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NCP4308QDR2G
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NCP4308QDR2G

Product Overview

Category

NCP4308QDR2G belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Reliable performance

Package

NCP4308QDR2G is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of NCP4308QDR2G lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a quantity of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.6V
  • Maximum Output Current: 1A
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 1.2MHz

Detailed 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 device on/off
  5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
  6. PGND: Power ground pin
  7. LX: Switching node pin
  8. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous buck regulator
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking capability
  • Low dropout voltage

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Compact size enables space-saving designs
  • Reliable performance ensures stable power delivery

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

NCP4308QDR2G operates as a synchronous buck regulator, converting the input voltage to a regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of the internal power MOSFETs. The feedback mechanism adjusts the duty cycle to maintain the desired output voltage.

Detailed Application Field Plans

NCP4308QDR2G finds applications in various fields, including: 1. Portable electronic devices 2. Battery-powered systems 3. IoT devices 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  1. NCP431: Similar functionality with adjustable output voltage range up to 36V.
  2. NCP432: Fixed output voltage version with various options available.
  3. NCP433: Higher current handling capability with an output current of up to 3A.

These alternative models provide similar features and can be considered based on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de NCP4308QDR2G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of NCP4308QDR2G in technical solutions:

  1. Question: What is the NCP4308QDR2G?
    Answer: The NCP4308QDR2G is a voltage mode synchronous buck controller IC designed for power supply applications.

  2. Question: What is the input voltage range supported by the NCP4308QDR2G?
    Answer: The NCP4308QDR2G supports an input voltage range from 4.5V to 18V.

  3. Question: What is the output voltage range that can be achieved using the NCP4308QDR2G?
    Answer: The NCP4308QDR2G can achieve an output voltage range from 0.6V to 5.5V.

  4. Question: What is the maximum output current that can be handled by the NCP4308QDR2G?
    Answer: The NCP4308QDR2G can handle a maximum output current of 8A.

  5. Question: Does the NCP4308QDR2G support synchronous rectification?
    Answer: Yes, the NCP4308QDR2G supports synchronous rectification for improved efficiency.

  6. Question: Can the NCP4308QDR2G operate in a wide temperature range?
    Answer: Yes, the NCP4308QDR2G can operate in a temperature range from -40°C to 125°C.

  7. Question: Does the NCP4308QDR2G have built-in protection features?
    Answer: Yes, the NCP4308QDR2G has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Question: What is the switching frequency range of the NCP4308QDR2G?
    Answer: The NCP4308QDR2G has a switching frequency range from 100kHz to 1MHz.

  9. Question: Can the NCP4308QDR2G be used in automotive applications?
    Answer: Yes, the NCP4308QDR2G is suitable for automotive applications as it meets AEC-Q100 Grade 1 standards.

  10. Question: Are there any evaluation boards or reference designs available for the NCP4308QDR2G?
    Answer: Yes, ON Semiconductor provides evaluation boards and reference designs to help with the implementation of the NCP4308QDR2G in various applications.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.