ON Semiconductor
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NCP3170BDR2G
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NCP3170BDR2G

Product Overview

Category

NCP3170BDR2G belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection

Package

NCP3170BDR2G is available in a small outline package (SOIC) with eight pins.

Essence

The essence of NCP3170BDR2G lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specified quantity of NCP3170BDR2G units.

Specifications

  • Input Voltage Range: 2.7V to 20V
  • Output Voltage Range: 1.2V to 18V
  • Output Current: Up to 500mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for adjusting 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. VREF: Reference voltage pin

Functional Features

  • High Efficiency: The NCP3170BDR2G offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.
  • Adjustable Output Voltage: The output voltage can be easily adjusted using the feedback pin, providing versatility for different circuit requirements.
  • Overcurrent and Thermal Protection: This product incorporates protection mechanisms to prevent damage from overcurrent and excessive heat.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range accommodates diverse applications.
  • Adjustable output voltage provides flexibility.
  • Overcurrent and thermal protection ensure device safety.

Disadvantages

  • Limited output current capacity (up to 500mA).
  • Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The NCP3170BDR2G operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage with a reference voltage. Any deviation between the two voltages is used to adjust the pass transistor, maintaining a stable output voltage.

Detailed Application Field Plans

The NCP3170BDR2G finds applications in various electronic devices, including: 1. Battery-powered devices: Provides regulated voltage for efficient power utilization. 2. IoT devices: Ensures stable voltage supply for reliable operation. 3. Automotive electronics: Regulates voltage for automotive systems, such as infotainment and lighting. 4. Industrial equipment: Maintains consistent voltage levels in control systems and sensors.

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable linear voltage regulator with similar characteristics.
  2. LT1086: Offers higher output current capability compared to NCP3170BDR2G.
  3. LM1117: Provides fixed output voltage options with low dropout voltage.
  4. TPS7A47: A high-performance linear regulator suitable for demanding applications.

(Note: These alternative models are provided as examples and not an exhaustive list.)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NCP3170BDR2G v technických řešeních

  1. Question: What is the maximum input voltage for NCP3170BDR2G?
    Answer: The maximum input voltage for NCP3170BDR2G is 40V.

  2. Question: What is the typical output current capability of NCP3170BDR2G?
    Answer: The typical output current capability of NCP3170BDR2G is 3A.

  3. Question: Can NCP3170BDR2G be used in automotive applications?
    Answer: Yes, NCP3170BDR2G is suitable for automotive applications.

  4. Question: What is the operating temperature range for NCP3170BDR2G?
    Answer: The operating temperature range for NCP3170BDR2G is -40°C to 125°C.

  5. Question: Does NCP3170BDR2G have built-in overcurrent protection?
    Answer: Yes, NCP3170BDR2G features built-in overcurrent protection.

  6. Question: What type of package does NCP3170BDR2G come in?
    Answer: NCP3170BDR2G is available in a SOIC-8 package.

  7. Question: Is NCP3170BDR2G suitable for use in LED lighting applications?
    Answer: Yes, NCP3170BDR2G is commonly used in LED lighting applications.

  8. Question: What is the typical switching frequency of NCP3170BDR2G?
    Answer: The typical switching frequency of NCP3170BDR2G is 250kHz.

  9. Question: Can NCP3170BDR2G be used in battery charging circuits?
    Answer: Yes, NCP3170BDR2G can be utilized in battery charging circuits.

  10. Question: Does NCP3170BDR2G require an external compensation network?
    Answer: No, NCP3170BDR2G has internal compensation and does not require an external network.