ON Semiconductor
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
NCP5351DR2G
Voir les détails DataSheets

NCP5351DR2G

Product Overview

Category

The NCP5351DR2G belongs to the category of voltage regulators.

Use

It is commonly used as a voltage regulator in electronic circuits and power supply systems.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The NCP5351DR2G is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of NCP5351DR2G lies in its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

The NCP5351DR2G is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 300mV at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NCP5351DR2G has a detailed pin configuration as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. SS (Soft Start) 6. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection
  • Soft start for controlled startup

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Small package size

Disadvantages

  • Limited maximum output current compared to some alternatives
  • Higher cost compared to traditional linear regulators

Working Principles

The NCP5351DR2G operates by comparing the feedback voltage to a reference voltage and adjusting the duty cycle of an internal PWM controller to maintain a stable output voltage.

Detailed Application Field Plans

The NCP5351DR2G is well-suited for use in various applications including: - Point-of-load converters - Industrial power supplies - Battery-powered devices - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to NCP5351DR2G include: - LM2675 - LT1086 - TPS7A47

In conclusion, the NCP5351DR2G is a versatile voltage regulator with a wide input voltage range, high efficiency, and essential protection features, making it suitable for a variety of electronic applications.

(Word count: 366)

Énumérez 10 questions et réponses courantes liées à l'application de NCP5351DR2G dans les solutions techniques

  1. What is the NCP5351DR2G?

    • The NCP5351DR2G is a synchronous buck converter IC designed for use in various power management applications.

  2. What is the input voltage range of NCP5351DR2G?

    • The input voltage range of NCP5351DR2G is typically between 4.5V and 28V.

  3. What is the output current capability of NCP5351DR2G?

    • The NCP5351DR2G can typically handle output currents up to 10A, making it suitable for a wide range of applications.

  4. What are the key features of NCP5351DR2G?

    • Some key features of NCP5351DR2G include integrated MOSFETs, high efficiency, adjustable frequency operation, and overcurrent protection.

  5. What are the typical applications of NCP5351DR2G?

    • Typical applications of NCP5351DR2G include point-of-load regulation, industrial automation, telecommunications equipment, and consumer electronics.

  6. What is the operating frequency range of NCP5351DR2G?

    • The operating frequency range of NCP5351DR2G is typically between 100kHz and 1MHz, providing flexibility for different design requirements.

  7. Does NCP5351DR2G have built-in thermal protection?

    • Yes, NCP5351DR2G includes built-in thermal protection to safeguard the device from overheating.

  8. What is the package type of NCP5351DR2G?

    • NCP5351DR2G is available in a compact and thermally efficient DFN-10 package, which is suitable for space-constrained designs.

  9. Can NCP5351DR2G operate in a wide temperature range?

    • Yes, NCP5351DR2G is designed to operate reliably across a wide temperature range, typically from -40°C to 125°C.

  10. Is there a reference design available for NCP5351DR2G?

    • Yes, ON Semiconductor provides reference designs and application notes to assist engineers in implementing NCP5351DR2G in their technical solutions.