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LE25CZ
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LE25CZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limiting

Package: TO-220

Essence: The LE25CZ is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The LE25CZ is typically packaged in a TO-220 package and is available in various quantities.

Specifications

The specifications of the LE25CZ voltage regulator IC are as follows:

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage Range: 1.2V to 15V
  • Dropout Voltage: 0.6V at 3A
  • Output Current: Up to 3A
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Quiescent Current: 10mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LE25CZ voltage regulator IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin

Functional Features

The LE25CZ voltage regulator IC offers the following functional features:

  1. Low Dropout Voltage: The IC maintains a low voltage drop between the input and output, ensuring efficient power conversion.
  2. High Output Current Capability: It can deliver high currents up to 3A, making it suitable for power-hungry applications.
  3. Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different requirements.
  4. Thermal Shutdown Protection: The IC includes built-in thermal protection that shuts down the device in case of excessive temperature, preventing damage.
  5. Short-Circuit Current Limiting: It incorporates short-circuit current limiting to protect the IC and connected components from excessive current.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability makes it suitable for power-hungry applications. - Adjustable output voltage provides flexibility. - Thermal shutdown protection prevents damage due to overheating. - Short-circuit current limiting protects the IC and connected components.

Disadvantages: - None identified.

Working Principles

The LE25CZ voltage regulator IC operates based on a linear regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in input voltage and load conditions. The IC uses feedback control to continuously monitor and adjust the output voltage.

Detailed Application Field Plans

The LE25CZ voltage regulator IC finds applications in various electronic devices and systems, including but not limited to: 1. Power supplies for microcontrollers and digital circuits 2. Battery-powered devices 3. Automotive electronics 4. Industrial control systems 5. Audio amplifiers 6. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the LE25CZ voltage regulator IC are: 1. LM317: Adjustable voltage regulator with similar features 2. L7805: Fixed 5V voltage regulator 3. LT1084: High-current adjustable voltage regulator 4. LM1117: Low dropout voltage regulator

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LE25CZ i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LE25CZ in technical solutions:

  1. Question: What is LE25CZ?
    Answer: LE25CZ is a specific model or type of component used in technical solutions.

  2. Question: What is the purpose of LE25CZ?
    Answer: LE25CZ is typically used as a voltage regulator or power management component in electronic circuits.

  3. Question: What is the input voltage range for LE25CZ?
    Answer: The input voltage range for LE25CZ is typically between 4.5V and 40V.

  4. Question: What is the output voltage range for LE25CZ?
    Answer: The output voltage range for LE25CZ can be adjusted using external components, but it is commonly set to 3.3V or 5V.

  5. Question: What is the maximum output current of LE25CZ?
    Answer: The maximum output current of LE25CZ is typically around 150mA.

  6. Question: Can LE25CZ handle high temperatures?
    Answer: Yes, LE25CZ is designed to operate at high temperatures, typically up to 125°C.

  7. Question: Is LE25CZ suitable for battery-powered applications?
    Answer: Yes, LE25CZ is often used in battery-powered applications due to its low dropout voltage and low quiescent current.

  8. Question: Does LE25CZ require any external components for operation?
    Answer: Yes, LE25CZ usually requires input and output capacitors for stability and filtering purposes.

  9. Question: Can LE25CZ be used in automotive applications?
    Answer: Yes, LE25CZ is often used in automotive applications due to its ability to handle high temperatures and voltage fluctuations.

  10. Question: Are there any specific precautions to consider when using LE25CZ?
    Answer: It is important to follow the manufacturer's datasheet and guidelines for proper usage, including thermal considerations and input/output voltage limits.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of LE25CZ.