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NCP1117DT12RKG
বিস্তারিত দেখুন ডেটাশিট

NCP1117DT12RKG

Product Overview

Category

NCP1117DT12RKG belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 4.75V to 20V
  • Output Voltage: 1.2V
  • Maximum Output Current: 1A
  • Dropout Voltage: 1.1V at 800mA
  • Low Quiescent Current: 5mA
  • Thermal Shutdown Protection
  • Short Circuit Current Limiting
  • Adjustable Output Voltage

Package

NCP1117DT12RKG comes in a TO-252-3 (DPAK) package.

Essence

The essence of NCP1117DT12RKG is its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.75V to 20V
  • Output Voltage: 1.2V
  • Output Current: Up to 1A
  • Dropout Voltage: 1.1V at 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-252-3 (DPAK)

Detailed Pin Configuration

NCP1117DT12RKG has three pins:

  1. Pin 1: VIN (Input Voltage)
  2. Pin 2: GND (Ground)
  3. Pin 3: VOUT (Output Voltage)

Functional Features

  • Voltage Regulation: The NCP1117DT12RKG provides a stable output voltage of 1.2V, regardless of input voltage fluctuations.
  • Thermal Shutdown Protection: It incorporates a thermal shutdown feature that protects the device from overheating.
  • Short Circuit Current Limiting: The regulator limits the output current in case of a short circuit, preventing damage to the circuit.
  • Adjustable Output Voltage: The output voltage can be adjusted using external resistors.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection ensures safe operation.
  • Short circuit current limiting protects the circuitry.
  • Adjustable output voltage provides flexibility.

Disadvantages

  • Limited maximum output current of 1A may not be suitable for high-power applications.
  • Dropout voltage of 1.1V at 800mA may result in higher power dissipation.

Working Principles

The NCP1117DT12RKG is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This maintains a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

NCP1117DT12RKG finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to NCP1117DT12RKG include: - LM1117-1.2 - LT1117-1.2 - ADP1117-1.2 - TPS1117-1.2

These models offer similar functionality and characteristics, providing alternatives for different design requirements.

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প্রযুক্তিগত সমাধানে NCP1117DT12RKG এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

Sure! Here are 10 common questions and answers related to the application of NCP1117DT12RKG in technical solutions:

  1. Q: What is NCP1117DT12RKG? A: NCP1117DT12RKG is a voltage regulator IC that provides a fixed output voltage of 1.2V.

  2. Q: What is the input voltage range for NCP1117DT12RKG? A: The input voltage range for NCP1117DT12RKG is typically between 4.75V and 20V.

  3. Q: What is the maximum output current of NCP1117DT12RKG? A: The maximum output current of NCP1117DT12RKG is 1A.

  4. Q: Can NCP1117DT12RKG be used in battery-powered applications? A: Yes, NCP1117DT12RKG can be used in battery-powered applications as long as the input voltage is within the specified range.

  5. Q: Does NCP1117DT12RKG require any external components for operation? A: Yes, NCP1117DT12RKG requires an input capacitor and an output capacitor for stable operation.

  6. Q: What is the dropout voltage of NCP1117DT12RKG? A: The dropout voltage of NCP1117DT12RKG is typically around 1.2V.

  7. Q: Can NCP1117DT12RKG handle overcurrent or short circuit conditions? A: No, NCP1117DT12RKG does not have built-in protection against overcurrent or short circuit conditions. External protection circuitry may be required.

  8. Q: Is NCP1117DT12RKG suitable for low-power applications? A: Yes, NCP1117DT12RKG is suitable for low-power applications as it has a low quiescent current and low dropout voltage.

  9. Q: Can NCP1117DT12RKG be used in automotive applications? A: Yes, NCP1117DT12RKG can be used in automotive applications as long as the operating conditions are within the specified range.

  10. Q: What is the package type of NCP1117DT12RKG? A: NCP1117DT12RKG is available in a TO-252-3 (DPAK) package.

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