ON Semiconductor
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NCV4264-2CST50T3G
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NCV4264-2CST50T3G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection - Reverse polarity protection

Package: CST-5 (SOT-223)

Essence: The NCV4264-2CST50T3G is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The NCV4264-2CST50T3G is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Dropout Voltage: 0.6V (typical)
  • Output Current: Up to 500mA
  • Quiescent Current: 75µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCV4264-2CST50T3G has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)
  4. ADJ (Adjustment Pin)
  5. NC (No Connection)

Functional Features

  • Low Dropout Voltage: The NCV4264-2CST50T3G has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 500mA, this voltage regulator can power a wide range of electronic devices.
  • Adjustable Output Voltage: The output voltage can be adjusted using an external resistor connected to the ADJ pin, providing flexibility for different applications.
  • Thermal Shutdown Protection: The IC includes a thermal shutdown feature that protects it from overheating by shutting down the regulator when the temperature exceeds a certain threshold.
  • Overcurrent Protection: The NCV4264-2CST50T3G incorporates overcurrent protection, safeguarding the circuit and load from excessive current.
  • Reverse Polarity Protection: It offers reverse polarity protection, preventing damage to the IC in case of incorrect battery or power supply connection.

Advantages and Disadvantages

Advantages: - Wide input voltage range - Adjustable output voltage - Low dropout voltage - Overcurrent and reverse polarity protection - Thermal shutdown protection

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The NCV4264-2CST50T3G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage through a feedback network. The pass transistor adjusts its resistance to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The NCV4264-2CST50T3G is commonly used in various applications, including but not limited to: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics - Power management circuits

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with similar features and capabilities.
  2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
  3. LM1117: A low dropout voltage regulator available in various fixed output voltages.
  4. MAX603: A precision voltage reference and regulator in a small SOT-23 package.

These alternative models offer similar functionality and can be considered as substitutes for the NCV4264-2CST50T3G in different applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של NCV4264-2CST50T3G בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of NCV4264-2CST50T3G in technical solutions:

  1. Question: What is NCV4264-2CST50T3G?
    Answer: NCV4264-2CST50T3G is a specific model of integrated circuit (IC) designed for use in technical solutions.

  2. Question: What is the purpose of NCV4264-2CST50T3G?
    Answer: The purpose of NCV4264-2CST50T3G is to provide voltage regulation and protection in various electronic applications.

  3. Question: What are the key features of NCV4264-2CST50T3G?
    Answer: Some key features of NCV4264-2CST50T3G include overvoltage protection, undervoltage lockout, thermal shutdown, and adjustable output voltage.

  4. Question: In which technical solutions can NCV4264-2CST50T3G be used?
    Answer: NCV4264-2CST50T3G can be used in a wide range of technical solutions such as power supplies, battery chargers, motor control systems, and automotive electronics.

  5. Question: What is the input voltage range supported by NCV4264-2CST50T3G?
    Answer: NCV4264-2CST50T3G supports an input voltage range of typically 4.5V to 40V.

  6. Question: What is the output voltage range of NCV4264-2CST50T3G?
    Answer: The output voltage of NCV4264-2CST50T3G can be adjusted within a range of typically 1.25V to 37V.

  7. Question: Does NCV4264-2CST50T3G have any built-in protection features?
    Answer: Yes, NCV4264-2CST50T3G has built-in protection features such as overcurrent protection and short-circuit protection.

  8. Question: Can NCV4264-2CST50T3G operate in high-temperature environments?
    Answer: Yes, NCV4264-2CST50T3G is designed to operate in high-temperature environments with a maximum junction temperature of typically 150°C.

  9. Question: Is NCV4264-2CST50T3G suitable for automotive applications?
    Answer: Yes, NCV4264-2CST50T3G is specifically designed for automotive applications and meets the necessary industry standards.

  10. Question: Are there any application notes or reference designs available for NCV4264-2CST50T3G?
    Answer: Yes, the manufacturer provides application notes and reference designs that can help users implement NCV4264-2CST50T3G effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and documentation provided by the manufacturer of NCV4264-2CST50T3G.