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UCC27517AQDBVRQ1
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UCC27517AQDBVRQ1

Introduction

The UCC27517AQDBVRQ1 is a high-speed, dual-channel, low-side gate driver designed for driving N-channel power MOSFETs or IGBTs in a wide range of applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: The UCC27517AQDBVRQ1 is used for driving N-channel power MOSFETs or IGBTs in various applications such as motor drives, solar inverters, and switched-mode power supplies.
  • Characteristics: It features high-speed performance, dual-channel operation, and low-side driving capability.
  • Package: DSBGA (4), 0.8mm pitch, 2mm x 1.5mm
  • Essence: The essence of the UCC27517AQDBVRQ1 lies in its ability to provide efficient and reliable drive signals to power switches, enabling high-performance power conversion.
  • Packaging/Quantity: The UCC27517AQDBVRQ1 is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Supply Voltage: 4.5V to 18V
  • Output Current: 4A (peak)
  • Propagation Delay: 13ns
  • Operating Temperature Range: -40°C to 140°C
  • Isolation Rating: 5000Vrms

Detailed Pin Configuration

The UCC27517AQDBVRQ1 has a total of 8 pins, with each channel having 4 pins. The pin configuration is as follows: 1. VDDA (Channel A supply voltage) 2. INA (Channel A input) 3. OUTA (Channel A output) 4. GND (Channel A ground) 5. VDDB (Channel B supply voltage) 6. INB (Channel B input) 7. OUTB (Channel B output) 8. GND (Channel B ground)

Functional Features

  • Dual-channel operation
  • High-speed switching
  • Low-side driving capability
  • Under-voltage lockout protection
  • Over-current protection

Advantages and Disadvantages

Advantages

  • High-speed performance enables efficient power switching
  • Dual-channel design allows independent control of two power switches
  • Low-side driving capability simplifies circuit design
  • Robust protection features enhance system reliability

Disadvantages

  • Limited to driving N-channel power MOSFETs or IGBTs
  • May require external components for certain applications

Working Principles

The UCC27517AQDBVRQ1 operates by receiving input signals from a controller and generating high-current drive signals to the gates of N-channel power MOSFETs or IGBTs. The device ensures precise timing and voltage levels to facilitate efficient power switching while providing protection against fault conditions.

Detailed Application Field Plans

The UCC27517AQDBVRQ1 is well-suited for various applications, including: - Motor drives: Provides high-speed and reliable drive signals for motor control systems - Solar inverters: Enables efficient power conversion in solar energy systems - Switched-mode power supplies: Facilitates high-frequency switching in power supply units

Detailed and Complete Alternative Models

Some alternative models to the UCC27517AQDBVRQ1 include: - UCC27517: Similar dual-channel low-side gate driver with slightly different specifications - IRS2117: Comparable dual-channel gate driver with similar functionality - FAN7382: Dual half-bridge gate driver offering alternative features

In conclusion, the UCC27517AQDBVRQ1 is a versatile and high-performance gate driver suitable for a wide range of power switching applications. Its dual-channel operation, high-speed capabilities, and robust protection features make it an essential component in modern power electronics systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av UCC27517AQDBVRQ1 i tekniska lösningar

  1. What is the UCC27517AQDBVRQ1?

    • The UCC27517AQDBVRQ1 is a dual-channel, high-speed, low-side gate driver designed for driving power MOSFETs and IGBTs in applications such as motor drives, solar inverters, and switched-mode power supplies.

  2. What is the maximum operating voltage of the UCC27517AQDBVRQ1?

    • The UCC27517AQDBVRQ1 has a maximum operating voltage of 20V.

  3. What is the maximum peak output current of the UCC27517AQDBVRQ1?

    • The UCC27517AQDBVRQ1 can deliver a maximum peak output current of 4A.

  4. What are the typical applications of the UCC27517AQDBVRQ1?

    • Typical applications of the UCC27517AQDBVRQ1 include motor drives, solar inverters, uninterruptible power supplies (UPS), and industrial drives.

  5. What is the input logic compatibility of the UCC27517AQDBVRQ1?

    • The UCC27517AQDBVRQ1 is compatible with 3.3V and 5V CMOS/TTL logic levels.

  6. What is the operating temperature range of the UCC27517AQDBVRQ1?

    • The UCC27517AQDBVRQ1 has an operating temperature range of -40°C to 140°C.

  7. Does the UCC27517AQDBVRQ1 have built-in undervoltage lockout (UVLO) protection?

    • Yes, the UCC27517AQDBVRQ1 features built-in undervoltage lockout (UVLO) protection to prevent improper operation at low supply voltages.

  8. What is the propagation delay of the UCC27517AQDBVRQ1?

    • The UCC27517AQDBVRQ1 has a typical propagation delay of 13ns.

  9. Is the UCC27517AQDBVRQ1 suitable for high-frequency switching applications?

    • Yes, the UCC27517AQDBVRQ1 is designed for high-frequency switching applications, making it suitable for use in power converters and inverters.

  10. Does the UCC27517AQDBVRQ1 have integrated shoot-through protection?

    • Yes, the UCC27517AQDBVRQ1 includes integrated shoot-through protection to prevent simultaneous conduction of the high-side and low-side MOSFETs.