Microsemi Corporation
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LX8117B-05CDD
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LX8117B-05CDD

Product Overview

Category: Voltage Regulator
Use: Regulating voltage in electronic circuits
Characteristics: Low dropout, high accuracy, low quiescent current
Package: DFN-6 (2x2mm)
Essence: Efficient voltage regulation
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Input Voltage Range: 2.5V to 20V
  • Output Voltage: 0.8V to 5.5V
  • Output Current: 1A
  • Dropout Voltage: 340mV at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN
  2. GND
  3. NC
  4. VOUT
  5. EN
  6. BYP

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Low dropout voltage

Disadvantages: - Limited output current compared to some alternatives - Higher quiescent current than some competitors

Working Principles

The LX8117B-05CDD is a low dropout linear regulator that maintains a stable output voltage by comparing a reference voltage with the divided-down output voltage. It adjusts the pass device to maintain the desired output voltage.

Detailed Application Field Plans

The LX8117B-05CDD is suitable for various applications including battery-powered devices, portable instruments, and consumer electronics where efficient voltage regulation is essential. It can also be used in automotive and industrial applications due to its wide operating temperature range.

Detailed and Complete Alternative Models

  • LX8117A-33CDD: 3.3V output voltage, similar specifications
  • LX8117B-33CDD: 3.3V output voltage, lower quiescent current
  • LX8117B-ADJ: Adjustable output voltage, similar specifications

This completes the entry for LX8117B-05CDD, providing comprehensive information on its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LX8117B-05CDD v technických řešeních

  1. What is the input voltage range for LX8117B-05CDD?

    • The input voltage range for LX8117B-05CDD is 2.5V to 20V.

  2. What is the output voltage of LX8117B-05CDD?

    • The output voltage of LX8117B-05CDD is fixed at 5V.

  3. What is the maximum output current of LX8117B-05CDD?

    • The maximum output current of LX8117B-05CDD is 1A.

  4. What are the typical applications for LX8117B-05CDD?

    • Typical applications for LX8117B-05CDD include power supplies, industrial control systems, and automotive electronics.

  5. Does LX8117B-05CDD require an external capacitor for stability?

    • Yes, LX8117B-05CDD requires an external 10μF ceramic capacitor for stability.

  6. What is the dropout voltage of LX8117B-05CDD?

    • The dropout voltage of LX8117B-05CDD is typically 300mV at 1A load.

  7. Is LX8117B-05CDD available in a surface-mount package?

    • Yes, LX8117B-05CDD is available in a TO-252-3 package.

  8. What is the operating temperature range for LX8117B-05CDD?

    • The operating temperature range for LX8117B-05CDD is -40°C to 125°C.

  9. Can LX8117B-05CDD be used in battery-powered applications?

    • Yes, LX8117B-05CDD can be used in battery-powered applications due to its low dropout voltage and low quiescent current.

  10. Does LX8117B-05CDD have built-in overcurrent protection?

    • Yes, LX8117B-05CDD has built-in overcurrent protection to safeguard against excessive current draw.