Vishay Semiconductor Diodes Division
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BU15065S-E3/45
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BU15065S-E3/45

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, compact design
Package: TO-263
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 1.25V to 26V
  • Output Current: 5A
  • Dropout Voltage: 0.5V
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. EN (Enable)
  5. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Fast transient response

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide operating temperature range - Comprehensive protection features

Disadvantages: - Higher cost compared to some alternatives - Limited output current compared to higher-end models

Working Principles

The BU15065S-E3/45 is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load. It achieves this by adjusting the duty cycle of an internal switch-mode power supply.

Detailed Application Field Plans

  1. Industrial Automation: Used to regulate voltage in control systems and motor drives.
  2. Automotive Electronics: Provides stable power supply for various vehicle electronics.
  3. Telecommunications: Ensures consistent voltage for networking equipment and base stations.

Detailed and Complete Alternative Models

  1. LM7805: Linear voltage regulator with fixed 5V output.
  2. LM2675: Switching voltage regulator with adjustable output voltage.

This comprehensive entry provides detailed information about the BU15065S-E3/45, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Перечислите 10 распространенных вопросов и ответов, связанных с применением BU15065S-E3/45 в технических решениях.

  1. What is the BU15065S-E3/45?

    • The BU15065S-E3/45 is a high-speed, low-side gate driver IC designed for use in various power electronics applications.

  2. What is the maximum operating frequency of the BU15065S-E3/45?

    • The maximum operating frequency of the BU15065S-E3/45 is typically up to 100kHz.

  3. What is the input voltage range for the BU15065S-E3/45?

    • The input voltage range for the BU15065S-E3/45 is typically between 4.5V and 18V.

  4. What type of output does the BU15065S-E3/45 provide?

    • The BU15065S-E3/45 provides a low-side output with a typical sink current of 6A.

  5. What are the typical applications for the BU15065S-E3/45?

    • Typical applications for the BU15065S-E3/45 include motor control, power supplies, and inverters.

  6. Does the BU15065S-E3/45 have built-in protection features?

    • Yes, the BU15065S-E3/45 includes built-in undervoltage lockout (UVLO) and overcurrent protection.

  7. What is the operating temperature range for the BU15065S-E3/45?

    • The operating temperature range for the BU15065S-E3/45 is typically between -40°C and 125°C.

  8. Is the BU15065S-E3/45 suitable for automotive applications?

    • Yes, the BU15065S-E3/45 is suitable for automotive applications and is AEC-Q100 qualified.

  9. Can the BU15065S-E3/45 be used in conjunction with MOSFETs and IGBTs?

    • Yes, the BU15065S-E3/45 is compatible with both MOSFETs and IGBTs.

  10. What are the key advantages of using the BU15065S-E3/45 in technical solutions?

    • The key advantages of using the BU15065S-E3/45 include its high-speed performance, integrated protection features, and suitability for a wide range of applications.