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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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LE35CZ v technických řešeních

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.