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NCP1117DT12G
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NCP1117DT12G

Product Overview

Category

The NCP1117DT12G belongs to the category of low dropout (LDO) linear voltage regulators.

Use

It is commonly used to provide a stable and regulated output voltage for various electronic devices and circuits.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Thermal shutdown protection
  • Current limit protection

Package

The NCP1117DT12G is available in a TO-252-3 package.

Essence

The essence of the NCP1117DT12G lies in its ability to regulate voltage with minimal dropout, making it suitable for applications requiring a stable power supply.

Packaging/Quantity

The NCP1117DT12G is typically packaged in reels and is available in varying quantities depending on the supplier.

Specifications

  • Output Voltage: 1.2V
  • Maximum Input Voltage: 15V
  • Dropout Voltage: 1V at 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NCP1117DT12G has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

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

Advantages

  • Stable output voltage
  • Suitable for low-power applications
  • Built-in protection features enhance reliability

Disadvantages

  • Higher quiescent current compared to some other LDO regulators
  • Limited maximum input voltage

Working Principles

The NCP1117DT12G regulates the output voltage by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

The NCP1117DT12G is commonly used in: - Battery-powered devices - Portable electronics - Embedded systems - Automotive applications

Detailed and Complete Alternative Models

Some alternative models to the NCP1117DT12G include: - LM1117 - LT1763 - ADP3338

This completes the English editing encyclopedia entry structure format for the NCP1117DT12G, covering its product details, specifications, features, and application areas.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NCP1117DT12G v technických řešeních

  1. What is the input voltage range for NCP1117DT12G?

    • The input voltage range for NCP1117DT12G is typically 4.75V to 20V.

  2. What is the output voltage of NCP1117DT12G?

    • The output voltage of NCP1117DT12G is fixed at 1.2V.

  3. What is the maximum output current of NCP1117DT12G?

    • The maximum output current of NCP1117DT12G is 1A.

  4. What is the dropout voltage of NCP1117DT12G?

    • The dropout voltage of NCP1117DT12G is typically 1.1V at 800mA.

  5. What are the typical applications for NCP1117DT12G?

    • NCP1117DT12G is commonly used in applications such as power supplies, battery chargers, and voltage regulators.

  6. Does NCP1117DT12G require an external capacitor for stability?

    • Yes, NCP1117DT12G requires an output capacitor for stability.

  7. Is NCP1117DT12G suitable for automotive applications?

    • Yes, NCP1117DT12G is suitable for automotive applications due to its wide input voltage range and robust design.

  8. What is the thermal resistance of NCP1117DT12G?

    • The thermal resistance of NCP1117DT12G is typically 50°C/W.

  9. Can NCP1117DT12G be used in adjustable voltage applications?

    • No, NCP1117DT12G has a fixed output voltage of 1.2V and cannot be adjusted.

  10. What are the key features of NCP1117DT12G?

    • The key features of NCP1117DT12G include low dropout voltage, thermal shutdown protection, and overcurrent protection.