NXP USA Inc.
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PCF1178CT,112
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PCF1178CT,112

Product Overview

Category

The PCF1178CT,112 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in electronic devices.

Characteristics

  • Regulates voltage to ensure stable power supply
  • Compact size for easy integration into circuit designs
  • Low power consumption
  • Wide input voltage range

Package

The PCF1178CT,112 is typically available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the PCF1178CT,112 lies in its ability to provide consistent and reliable voltage regulation for various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to 125°C
  • Dropout Voltage: 1.5V at 1A load

Detailed Pin Configuration

The PCF1178CT,112 has a standard pin configuration with input, output, and ground pins, as well as additional pins for adjustment and feedback.

Functional Features

  • Overcurrent protection
  • Thermal shutdown
  • Short-circuit protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • Built-in protection features enhance reliability
  • Adjustable output voltage provides flexibility in design

Disadvantages

  • Higher dropout voltage compared to some alternative models
  • Limited maximum output current may not be suitable for high-power applications

Working Principles

The PCF1178CT,112 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage, regardless of variations in input voltage or load conditions.

Detailed Application Field Plans

The PCF1178CT,112 is well-suited for use in: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317 - LM7805 - LT1083

In summary, the PCF1178CT,112 is a versatile voltage regulator IC with a wide input voltage range, built-in protection features, and adjustable output voltage, making it suitable for a variety of electronic applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von PCF1178CT,112 in technischen Lösungen auf

  1. What is PCF1178CT,112?

    • PCF1178CT,112 is a voltage regulator IC (integrated circuit) commonly used in electronic devices to provide a stable voltage supply.

  2. What is the input voltage range for PCF1178CT,112?

    • The typical input voltage range for PCF1178CT,112 is between 4.75V and 18V.

  3. What is the output voltage of PCF1178CT,112?

    • The output voltage of PCF1178CT,112 can be set to a specific value within the range of 1.25V to 16V using external resistors.

  4. What is the maximum output current of PCF1178CT,112?

    • The maximum output current of PCF1178CT,112 is typically around 150mA.

  5. What are the key features of PCF1178CT,112?

    • Some key features of PCF1178CT,112 include low dropout voltage, thermal shutdown protection, and adjustable output voltage.

  6. How do I set the output voltage of PCF1178CT,112?

    • The output voltage of PCF1178CT,112 can be set by connecting external resistors to the ADJ pin according to the datasheet specifications.

  7. What are the typical applications of PCF1178CT,112?

    • PCF1178CT,112 is commonly used in battery-powered devices, portable electronics, and other applications requiring a stable voltage supply.

  8. What is the operating temperature range of PCF1178CT,112?

    • The operating temperature range of PCF1178CT,112 is typically between -40°C and 125°C.

  9. Does PCF1178CT,112 require any external components for operation?

    • Yes, PCF1178CT,112 requires external capacitors and resistors to set the output voltage and ensure stability.

  10. Is PCF1178CT,112 suitable for automotive applications?

    • Yes, PCF1178CT,112 is suitable for automotive applications as it can withstand the harsh environmental conditions typically found in automotive systems.