Microsemi Corporation
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
LX8117B-28CDD
Ver Detalle Hojas de datos

LX8117B-28CDD

Product Overview

Category

The LX8117B-28CDD belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown and current limit protection

Package

The LX8117B-28CDD comes in a small outline package (SOP-8) with exposed pad for enhanced thermal performance.

Essence

The essence of the LX8117B-28CDD lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The LX8117B-28CDD is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Output Voltage: 2.8V
  • Dropout Voltage: 340mV at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOP-8

Detailed Pin Configuration

The detailed pin configuration of the LX8117B-28CDD is as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. NC (No Connection) 5. VOUT (Output Voltage) 6. NC (No Connection) 7. NC (No Connection) 8. EN (Enable)

Functional Features

  • Low dropout voltage for efficient regulation
  • Thermal shutdown and current limit protection for enhanced safety
  • Small package size for space-constrained applications
  • Enable pin for easy control of the regulator

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient power conversion
  • Thermal shutdown and current limit protection enhance reliability
  • Small package size allows for versatile integration into designs

Disadvantages

  • Limited output voltage options
  • Higher quiescent current compared to some alternatives

Working Principles

The LX8117B-28CDD operates by comparing the reference voltage with the feedback voltage to adjust the pass transistor, ensuring a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The LX8117B-28CDD is well-suited for various applications including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LX8117B-28CDD include: - LM2937-3.3 - LT1763-2.8 - ADP3338AKCZ-2.8

In conclusion, the LX8117B-28CDD is a reliable voltage regulator with low dropout voltage, high accuracy, and thermal protection features, making it suitable for a wide range of electronic applications.

Word Count: 411

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LX8117B-28CDD en soluciones técnicas

  1. What is the LX8117B-28CDD?

    • The LX8117B-28CDD is a low-dropout voltage regulator designed to provide a stable 2.8V output voltage with a maximum dropout of 300mV at 1A load current.

  2. What are the typical applications of the LX8117B-28CDD?

    • The LX8117B-28CDD is commonly used in various technical solutions such as battery-powered devices, industrial control systems, automotive electronics, and portable consumer electronics.

  3. What is the input voltage range for the LX8117B-28CDD?

    • The input voltage range for the LX8117B-28CDD is typically from 2.5V to 15V.

  4. What is the maximum output current of the LX8117B-28CDD?

    • The LX8117B-28CDD can deliver a maximum output current of 1A.

  5. What are the key features of the LX8117B-28CDD?

    • The key features of the LX8117B-28CDD include low dropout voltage, low quiescent current, thermal shutdown, and short-circuit protection.

  6. Can the LX8117B-28CDD be used in automotive applications?

    • Yes, the LX8117B-28CDD is suitable for automotive applications due to its wide input voltage range and robust design.

  7. How does the LX8117B-28CDD handle thermal management?

    • The LX8117B-28CDD incorporates thermal shutdown protection to prevent overheating under high ambient temperatures or excessive loads.

  8. Is the LX8117B-28CDD compatible with ceramic capacitors?

    • Yes, the LX8117B-28CDD is compatible with ceramic capacitors, which makes it suitable for space-constrained designs.

  9. What are the typical efficiency characteristics of the LX8117B-28CDD?

    • The LX8117B-28CDD exhibits high efficiency across a wide range of input voltages and load currents, making it suitable for power-sensitive applications.

  10. Are there any application notes or reference designs available for the LX8117B-28CDD?

    • Yes, the manufacturer provides application notes and reference designs to assist engineers in implementing the LX8117B-28CDD in their technical solutions.