Littelfuse Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
LFR251003CID
Visa detalj Datablad

LFR251003CID Product Overview

Introduction

The LFR251003CID is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry will provide an in-depth overview of the product, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, compact design
  • Package: Integrated Circuit (IC)
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Typically available in reels of 2500 units

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.2V to 5.5V
  • Output Current: 100mA
  • Dropout Voltage: 150mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LFR251003CID features a standard 5-pin configuration: 1. Input Voltage (VIN) 2. Ground (GND) 3. Enable (EN) 4. Bypass Capacitor (BP) 5. Output Voltage (VOUT)

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
  • Low Dropout: Operates with minimal dropout voltage, ensuring efficient power conversion.
  • Enable Function: Allows for external control of the regulator's operation.
  • Thermal Shutdown: Protects the device from overheating by shutting down when temperatures exceed safe limits.

Advantages and Disadvantages

Advantages

  • High precision regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited output current capacity
  • Higher dropout voltage compared to some alternatives

Working Principles

The LFR251003CID utilizes a feedback mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a consistent output. When enabled, it regulates the input voltage to ensure a stable and reliable power supply for connected components.

Detailed Application Field Plans

The LFR251003CID finds extensive use in various electronic devices, including: - Portable consumer electronics - Battery-powered devices - IoT (Internet of Things) devices - Wearable technology - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the LFR251003CID, including: - LM2937 - XC6206 - MIC5205

In conclusion, the LFR251003CID serves as a vital voltage regulator in the realm of electronic components, providing precise and reliable voltage regulation for a diverse array of applications.

Word Count: 410

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LFR251003CID i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of LFR251003CID in technical solutions:

  1. Question: What is LFR251003CID?
    Answer: LFR251003CID is a specific model of a power inductor commonly used in electronic circuits.

  2. Question: What are the key specifications of LFR251003CID?
    Answer: The key specifications include inductance value, current rating, resistance, and package size.

  3. Question: What are the typical applications of LFR251003CID?
    Answer: LFR251003CID is commonly used in DC-DC converters, voltage regulators, and power supply modules.

  4. Question: What is the maximum current rating for LFR251003CID?
    Answer: The maximum current rating is typically specified by the manufacturer and should be chosen based on the specific application requirements.

  5. Question: How does LFR251003CID contribute to EMI reduction in technical solutions?
    Answer: LFR251003CID can help reduce electromagnetic interference (EMI) by filtering out high-frequency noise in power circuits.

  6. Question: Can LFR251003CID be used in automotive applications?
    Answer: Yes, LFR251003CID is suitable for automotive applications where high reliability and performance are required.

  7. Question: What are the temperature ratings for LFR251003CID?
    Answer: The temperature ratings typically range from -40°C to 125°C, but it's important to check the datasheet for the specific details.

  8. Question: How should LFR251003CID be mounted on a PCB?
    Answer: LFR251003CID should be mounted using proper soldering techniques and placed away from heat sources to ensure optimal performance.

  9. Question: Can LFR251003CID be used in high-frequency applications?
    Answer: Yes, LFR251003CID is designed to operate effectively in high-frequency applications within its specified limits.

  10. Question: Are there any recommended layout guidelines for integrating LFR251003CID into a circuit?
    Answer: Yes, the manufacturer typically provides layout guidelines to minimize parasitic effects and optimize the performance of LFR251003CID in a circuit.

I hope these questions and answers provide helpful information about the application of LFR251003CID in technical solutions. Let me know if you need further assistance!