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.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BU15065S-E3/45 trong giải pháp kỹ thuật

  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.