Rohm Semiconductor
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
BU9795AFV-LBE2
Se detaljer DataSheets

BU9795AFV-LBE2

Introduction

The BU9795AFV-LBE2 is a versatile integrated circuit that belongs to the category of voltage regulators. This device is commonly used in electronic circuits to provide a stable and regulated output voltage, making it an essential component in various electronic applications.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Provides stable and regulated output voltage
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-252-5L
  • Essence: Ensures consistent and reliable power supply in electronic systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Output Current: 1A
  • Dropout Voltage: 0.3V (typical)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The BU9795AFV-LBE2 features a 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and improves efficiency
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dropout voltage
  • Thermal protection for enhanced safety

Disadvantages

  • Limited output current capacity compared to higher-rated regulators
  • Sensitive to input voltage fluctuations

Working Principles

The BU9795AFV-LBE2 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions. This feedback mechanism ensures a stable and regulated power supply for connected electronic components.

Detailed Application Field Plans

This voltage regulator is widely used in various electronic devices and systems, including: - Battery-powered devices - Automotive electronics - Portable consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

  • LM317: A popular adjustable linear voltage regulator with similar characteristics
  • L78xx Series: Fixed positive voltage regulators available in various output voltage options
  • LM2940: Low dropout voltage regulator suitable for battery-powered applications

In conclusion, the BU9795AFV-LBE2 is a reliable voltage regulator with precise regulation, low dropout voltage, and thermal protection, making it suitable for a wide range of electronic applications.

Word count: 398

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BU9795AFV-LBE2 i tekniske løsninger

  1. What is BU9795AFV-LBE2?

    • BU9795AFV-LBE2 is a 3-channel, high-side switch IC designed for automotive applications, such as controlling various loads in vehicles.

  2. What are the key features of BU9795AFV-LBE2?

    • The key features include overcurrent protection, thermal shutdown, diagnostic feedback, and a wide operating voltage range.

  3. How can BU9795AFV-LBE2 be used in automotive applications?

    • It can be used to control functions like power windows, door locks, sunroofs, and other electronic systems in vehicles.

  4. What is the maximum load current supported by BU9795AFV-LBE2?

    • The maximum load current per channel is typically around 0.7A, making it suitable for a variety of automotive loads.

  5. Does BU9795AFV-LBE2 have built-in diagnostic features?

    • Yes, it has diagnostic feedback that provides information on the status of each channel, aiding in fault detection and troubleshooting.

  6. What is the operating temperature range of BU9795AFV-LBE2?

    • The operating temperature range is typically from -40°C to 125°C, allowing it to function reliably in harsh automotive environments.

  7. Can BU9795AFV-LBE2 handle short-circuit conditions?

    • Yes, it has built-in overcurrent protection that helps to safeguard against short-circuit events.

  8. Is BU9795AFV-LBE2 compatible with 12V automotive electrical systems?

    • Yes, it is designed to operate within the typical voltage range of automotive electrical systems.

  9. Are there any application notes or reference designs available for using BU9795AFV-LBE2?

    • Yes, the manufacturer provides application notes and reference designs to assist with the implementation of this IC in technical solutions.

  10. Where can I find more detailed technical specifications for BU9795AFV-LBE2?

    • Detailed technical specifications, including electrical characteristics and package information, can be found in the product datasheet provided by the manufacturer.