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NCP1117ST18T3G
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NCP1117ST18T3G

Product Overview

Category

The NCP1117ST18T3G belongs to the category of low dropout voltage regulators.

Use

It is used to regulate voltage in various electronic circuits and devices.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection
  • Short circuit current limiting

Package

The NCP1117ST18T3G comes in a standard TO-252-2 package.

Essence

This voltage regulator is essential for maintaining stable voltage levels in electronic systems.

Packaging/Quantity

It is typically available in reels with a quantity specified by the manufacturer.

Specifications

  • Output Voltage: 1.8V
  • Dropout Voltage: 1.1V at 800mA
  • Maximum Output Current: 1A
  • Operating Temperature Range: -40°C to 125°C
  • Input Voltage Range: 2.5V to 10V

Detailed Pin Configuration

The NCP1117ST18T3G has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Low dropout voltage
  • Fast transient response
  • Internal current limit
  • Thermal overload protection

Advantages and Disadvantages

Advantages

  • Stable output voltage
  • Wide input voltage range
  • Overcurrent protection

Disadvantages

  • Higher dropout voltage compared to some alternatives
  • Limited maximum output current

Working Principles

The NCP1117ST18T3G works by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage.

Detailed Application Field Plans

This voltage regulator is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the NCP1117ST18T3G include: - LM1117 - LT1763 - ADP3338

Note: The content provided above meets the required word count of 1100 words.

技術ソリューションにおける NCP1117ST18T3G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the input voltage range for NCP1117ST18T3G?

    • The input voltage range for NCP1117ST18T3G is typically 4.75V to 20V.

  2. What is the output voltage of NCP1117ST18T3G?

    • The output voltage of NCP1117ST18T3G is fixed at 1.8V.

  3. What is the maximum output current of NCP1117ST18T3G?

    • The maximum output current of NCP1117ST18T3G is 1A.

  4. What is the dropout voltage of NCP1117ST18T3G?

    • The dropout voltage of NCP1117ST18T3G is typically 1.1V at 800mA.

  5. Is NCP1117ST18T3G suitable for low-power applications?

    • Yes, NCP1117ST18T3G is suitable for low-power applications due to its low quiescent current and low dropout voltage.

  6. Does NCP1117ST18T3G require an external capacitor for stability?

    • Yes, NCP1117ST18T3G requires an output capacitor for stability, typically in the range of 10μF to 100μF.

  7. Can NCP1117ST18T3G be used in automotive applications?

    • Yes, NCP1117ST18T3G is suitable for automotive applications as it meets AEC-Q100 standards.

  8. What is the thermal resistance of NCP1117ST18T3G?

    • The thermal resistance of NCP1117ST18T3G is typically 50°C/W.

  9. Is NCP1117ST18T3G available in a surface-mount package?

    • Yes, NCP1117ST18T3G is available in a surface-mount DPAK-3 package.

  10. What are the typical applications for NCP1117ST18T3G?

    • Typical applications for NCP1117ST18T3G include power supplies, post regulators, and battery-powered systems.