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LE50CZ
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LE50CZ

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-92
Essence: Linear voltage regulator
Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Input Voltage Range: 4.5V to 35V
  • Output Voltage Range: 1.2V to 33V
  • Dropout Voltage: 0.5V (typical)
  • Output Current: 150mA
  • Line Regulation: 0.04% (typical)
  • Load Regulation: 0.1% (typical)
  • Quiescent Current: 5mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LE50CZ voltage regulator has three pins:

  1. Input (VIN): This pin is used to connect the input voltage source.
  2. Ground (GND): This pin is connected to the ground reference.
  3. Output (VOUT): The regulated output voltage is obtained from this pin.

Functional Features

  • High precision voltage regulation ensures stable output voltage.
  • Low dropout voltage enables efficient power conversion.
  • Compact TO-92 package allows for easy integration into various electronic circuits.
  • Built-in thermal shutdown and current limit protection enhance device reliability.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage - Compact size - Thermal shutdown and current limit protection

Disadvantages: - Limited output current capacity (150mA)

Working Principles

The LE50CZ is a linear voltage regulator that operates by comparing the output voltage with an internal reference voltage. It adjusts the resistance between the input and output to maintain a constant output voltage, even with varying input voltages and load conditions. The regulator uses a pass transistor to control the output voltage and dissipates excess energy as heat.

Detailed Application Field Plans

The LE50CZ voltage regulator finds applications in various electronic devices and systems, including:

  1. Battery-powered devices: Provides stable voltage for microcontrollers, sensors, and other low-power components.
  2. Automotive electronics: Regulates voltage for automotive lighting, infotainment systems, and engine control units.
  3. Industrial equipment: Ensures consistent power supply for control circuits, sensors, and actuators.
  4. Communication systems: Stabilizes voltage for RF modules, transceivers, and signal processing circuits.
  5. Consumer electronics: Used in audio/video equipment, portable devices, and power supplies.

Detailed and Complete Alternative Models

  1. LM317: Adjustable linear voltage regulator with higher output current capacity.
  2. LT1084: Low dropout voltage regulator with adjustable output voltage.
  3. LM1117: Fixed output voltage regulator available in various voltage options.
  4. L78xx: Series of fixed output voltage regulators with different current ratings.
  5. LM7805: Popular 5V fixed output voltage regulator.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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技術ソリューションにおける LE50CZ 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。

Sure! Here are 10 common questions and answers related to the application of LE50CZ in technical solutions:

  1. Question: What is LE50CZ?
    Answer: LE50CZ is a type of voltage regulator commonly used in electronic circuits.

  2. Question: What is the input voltage range for LE50CZ?
    Answer: The input voltage range for LE50CZ is typically between 7V and 35V.

  3. Question: What is the output voltage range for LE50CZ?
    Answer: The output voltage range for LE50CZ is typically between 5V and 12V, depending on the specific model.

  4. Question: Can LE50CZ handle high current loads?
    Answer: Yes, LE50CZ can handle current loads up to 150mA, making it suitable for many low-power applications.

  5. Question: Is LE50CZ suitable for battery-powered devices?
    Answer: Yes, LE50CZ is often used in battery-powered devices due to its low power consumption and efficient voltage regulation.

  6. Question: Can LE50CZ be used in automotive applications?
    Answer: Yes, LE50CZ is designed to withstand automotive environments and can be used in various automotive applications.

  7. Question: Does LE50CZ have built-in protection features?
    Answer: Yes, LE50CZ typically includes overcurrent and thermal protection to ensure safe operation.

  8. Question: Can LE50CZ be used in both AC and DC applications?
    Answer: Yes, LE50CZ can be used in both AC and DC applications as long as the input voltage falls within its specified range.

  9. Question: Is LE50CZ suitable for precision voltage regulation?
    Answer: LE50CZ is not specifically designed for precision voltage regulation. It is more commonly used for general-purpose applications.

  10. Question: Are there any specific application notes or guidelines available for using LE50CZ?
    Answer: Yes, the manufacturer of LE50CZ typically provides application notes and guidelines that can help users in implementing it effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific model and manufacturer of LE50CZ.