STMicroelectronics
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LE25ABD
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LE25ABD

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, compact size
  • Package: TO-220
  • Essence: Integrated circuit voltage regulator
  • Packaging/Quantity: Individually packaged, 1 unit per package

Specifications

  • Input Voltage Range: 4.5V - 20V
  • Output Voltage Range: 1.2V - 18V
  • Output Current: 2.5A
  • Dropout Voltage: 0.3V @ 2.5A
  • Line Regulation: ±0.02%
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LE25ABD has three pins:

  1. VIN (Pin 1): Input voltage pin.
  2. GND (Pin 2): Ground reference pin.
  3. VOUT (Pin 3): Output voltage pin.

Functional Features

  • High precision voltage regulation.
  • Low dropout voltage ensures efficient power conversion.
  • Overcurrent and thermal protection.
  • Fast transient response.
  • Short-circuit protection.

Advantages

  • Compact size allows for easy integration into various electronic devices.
  • Wide input voltage range provides flexibility in different applications.
  • Excellent line and load regulation ensures stable output voltage.
  • Robust protection features enhance reliability.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage may cause some power loss.

Working Principles

The LE25ABD is a linear voltage regulator that uses an integrated circuit to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor to maintain a stable output voltage. The dropout voltage is the minimum voltage required for the regulator to operate correctly.

Detailed Application Field Plans

The LE25ABD is commonly used in various electronic devices and applications, including:

  1. Power supplies for microcontrollers and other low-power digital circuits.
  2. Battery-powered devices requiring stable voltage regulation.
  3. Automotive electronics, such as infotainment systems and engine control units.
  4. Industrial control systems and instrumentation.
  5. Consumer electronics, such as smartphones, tablets, and portable audio players.

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with higher output current capability.
  2. LT1086: Low dropout voltage regulator with adjustable output voltage.
  3. LM1117: Fixed voltage regulator with lower output current but smaller package size.

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

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Énumérez 10 questions et réponses courantes liées à l'application de LE25ABD dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LE25ABD in technical solutions:

  1. Q: What is LE25ABD? A: LE25ABD is a specific model or component used in technical solutions, typically referring to a specific device or equipment.

  2. Q: What are the main features of LE25ABD? A: The main features of LE25ABD may vary depending on the specific product, but it could include things like high performance, compact size, low power consumption, and various input/output options.

  3. Q: What are some common applications of LE25ABD? A: LE25ABD can be used in a wide range of technical solutions, such as industrial automation, robotics, IoT devices, medical equipment, automotive systems, and more.

  4. Q: How does LE25ABD contribute to energy efficiency? A: LE25ABD may incorporate energy-saving technologies, such as low-power modes, efficient voltage regulation, or power management features, which help reduce overall energy consumption in technical solutions.

  5. Q: Can LE25ABD be easily integrated into existing systems? A: Yes, LE25ABD is designed to be compatible with standard interfaces and protocols, making it relatively easy to integrate into existing systems or designs.

  6. Q: Is LE25ABD suitable for both small-scale and large-scale projects? A: Yes, LE25ABD can be used in both small-scale and large-scale projects, thanks to its versatility and scalability.

  7. Q: Are there any specific programming languages required to work with LE25ABD? A: The programming language required may depend on the specific application or development environment, but commonly used languages like C/C++ or Python are often compatible with LE25ABD.

  8. Q: Can LE25ABD be used in harsh environments or extreme temperatures? A: Some models of LE25ABD may have ruggedized designs or extended temperature ranges, allowing them to operate reliably in harsh environments or extreme temperatures.

  9. Q: Are there any limitations or considerations when using LE25ABD? A: It's important to consider factors like power requirements, compatibility with other components, and any specific technical specifications or limitations mentioned in the product documentation.

  10. Q: Where can I find more information about LE25ABD and its application in technical solutions? A: You can refer to the manufacturer's website, product datasheets, user manuals, online forums, or consult with technical experts for more detailed information about LE25ABD and its application in various technical solutions.

Please note that the specific details and answers may vary depending on the actual product or component referred to as LE25ABD.