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LMR824FJ-GE2
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LMR824FJ-GE2

Product Overview

Category

LMR824FJ-GE2 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in electronic devices for voltage regulation and power management.

Characteristics

  • LMR824FJ-GE2 is a high-performance, low-dropout (LDO) linear regulator.
  • It provides a stable output voltage with minimal voltage drop.
  • The device operates over a wide input voltage range, making it suitable for various applications.
  • It offers excellent line and load regulation, ensuring consistent performance under different conditions.

Package

The LMR824FJ-GE2 comes in a compact surface-mount package, allowing for easy integration onto circuit boards.

Essence

The essence of LMR824FJ-GE2 lies in its ability to regulate voltage efficiently, providing reliable power management for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 0.8V to VIN - 0.3V
  • Output Current: Up to 500mA
  • Dropout Voltage: Typically 200mV at 500mA
  • Quiescent Current: Typically 45µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMR824FJ-GE2 has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin (active high)
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Excellent line and load regulation for stable output voltage.
  • Built-in thermal shutdown protection prevents overheating.
  • Current limit and short-circuit protection safeguard the device and connected components.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • Compact package enables easy integration onto circuit boards.
  • Low quiescent current minimizes power consumption.
  • High-performance characteristics ensure reliable voltage regulation.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The LMR824FJ-GE2 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This results in a stable output voltage, even when the input voltage varies.

Detailed Application Field Plans

The LMR824FJ-GE2 is commonly used in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

  1. LMR822FJ-GE2: Similar to LMR824FJ-GE2 but with a lower output current capability.
  2. LMR826FJ-GE2: Similar to LMR824FJ-GE2 but with a higher output current capability.
  3. LMR828FJ-GE2: Similar to LMR824FJ-GE2 but with additional features such as adjustable soft-start and power good indicator.

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

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技術ソリューションにおける LMR824FJ-GE2 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 LMR824FJ-GE2 in technical solutions:

  1. Q: What is the LMR824FJ-GE2? A: The LMR824FJ-GE2 is a specific model of integrated circuit (IC) used for power management applications.

  2. Q: What are the key features of the LMR824FJ-GE2? A: Some key features of the LMR824FJ-GE2 include high efficiency, low quiescent current, wide input voltage range, and built-in protection features.

  3. Q: What are the typical applications of the LMR824FJ-GE2? A: The LMR824FJ-GE2 is commonly used in various technical solutions such as battery-powered devices, portable electronics, IoT devices, and industrial automation systems.

  4. Q: What is the maximum input voltage supported by the LMR824FJ-GE2? A: The LMR824FJ-GE2 can handle an input voltage range from 2.7V to 5.5V.

  5. Q: How much output current can the LMR824FJ-GE2 provide? A: The LMR824FJ-GE2 can deliver up to 800mA of output current.

  6. Q: Does the LMR824FJ-GE2 have any built-in protection features? A: Yes, the LMR824FJ-GE2 includes built-in protection features such as thermal shutdown, overcurrent protection, and short-circuit protection.

  7. Q: Can the LMR824FJ-GE2 operate in a wide temperature range? A: Yes, the LMR824FJ-GE2 is designed to operate in a temperature range from -40°C to 125°C.

  8. Q: What is the efficiency of the LMR824FJ-GE2? A: The LMR824FJ-GE2 has a high efficiency, typically above 90%.

  9. Q: Is the LMR824FJ-GE2 suitable for low-power applications? A: Yes, the LMR824FJ-GE2 is well-suited for low-power applications due to its low quiescent current and high efficiency.

  10. Q: Are there any evaluation boards or reference designs available for the LMR824FJ-GE2? A: Yes, Texas Instruments provides evaluation boards and reference designs that can help developers quickly prototype and implement solutions using the LMR824FJ-GE2.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.