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LE35CZ
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LE35CZ

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-220
Essence: Linear voltage regulator
Packaging/Quantity: Bulk packaging, 100 units per box

Specifications

  • Input Voltage Range: 4.5V to 35V
  • Output Voltage Range: 1.25V to 32V
  • Dropout Voltage: 0.6V at 1A load current
  • Output Current: Up to 1.5A
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LE35CZ voltage regulator has three pins:

  1. Input (VIN): Connects to the input voltage source.
  2. Ground (GND): Connected to the common ground.
  3. Output (VOUT): Provides the regulated output voltage.

Functional Features

  • High precision regulation: The LE35CZ offers excellent voltage regulation with a line regulation of ±0.2% and load regulation of ±0.4%.
  • Low dropout voltage: With a dropout voltage of only 0.6V at 1A load current, it ensures efficient power conversion even with low input voltages.
  • Compact size: The TO-220 package allows for easy integration into various electronic circuits.
  • Thermal protection: The regulator incorporates thermal shutdown circuitry to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - High precision regulation ensures stable output voltage. - Low dropout voltage enables efficient power conversion. - Compact size facilitates integration into space-constrained designs. - Thermal protection prevents damage from overheating.

Disadvantages: - Limited output current of up to 1.5A may not be sufficient for high-power applications. - Requires external capacitors for stability, increasing component count.

Working Principles

The LE35CZ is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by employing a low resistance pass element.

Detailed Application Field Plans

The LE35CZ is widely used in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Audio amplifiers - Communication equipment

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable linear voltage regulator with similar specifications and pin configuration.
  2. LT1084: High-current linear voltage regulator with adjustable output voltage and low dropout voltage.
  3. LM7805: Fixed 5V linear voltage regulator commonly used in low-power applications.

These alternative models offer different features and capabilities, allowing designers to choose the most suitable option based on their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LE35CZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LE35CZ in technical solutions:

  1. Question: What is LE35CZ?
    Answer: LE35CZ is a type of electronic component, specifically a voltage regulator, commonly used in technical solutions.

  2. Question: What is the purpose of LE35CZ?
    Answer: The purpose of LE35CZ is to regulate and stabilize voltage levels in electronic circuits.

  3. Question: What is the input voltage range for LE35CZ?
    Answer: The input voltage range for LE35CZ typically ranges from 4.5V to 35V.

  4. Question: What is the output voltage range for LE35CZ?
    Answer: The output voltage range for LE35CZ is usually adjustable and can be set between 1.25V and 30V.

  5. Question: What is the maximum current that LE35CZ can handle?
    Answer: LE35CZ can handle a maximum current of up to 3A.

  6. Question: Can LE35CZ be used in both AC and DC applications?
    Answer: Yes, LE35CZ can be used in both AC and DC applications.

  7. Question: Is LE35CZ suitable for automotive applications?
    Answer: Yes, LE35CZ is often used in automotive applications due to its wide input voltage range and high current handling capability.

  8. Question: Does LE35CZ require any external components for operation?
    Answer: Yes, LE35CZ typically requires input and output capacitors for stable operation.

  9. Question: Can LE35CZ handle short-circuit conditions?
    Answer: Yes, LE35CZ has built-in protection features that allow it to handle short-circuit conditions without damage.

  10. Question: Are there any specific thermal considerations for using LE35CZ?
    Answer: Yes, LE35CZ may require a heat sink or proper thermal management to dissipate excess heat, especially when operating at higher currents or in high-temperature environments.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's recommendations for LE35CZ.