Texas Instruments
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UCC27223PWPR
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UCC27223PWPR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-speed, high-side gate driver
  • Package: 20-TSSOP (Thin Shrink Small Outline Package)
  • Essence: Efficiently drives MOSFETs and IGBTs in high-frequency applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 4.5V to 18V
  • Output Current: ±4A peak
  • Propagation Delay: 35ns (typical)
  • Rise/Fall Time: 10ns (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The UCC27223PWPR has a 20-pin TSSOP package with the following pin configuration:

  1. VDD: Supply voltage input
  2. HO: High-side gate driver output
  3. LO: Low-side gate driver output
  4. GND: Ground reference
  5. NC: No connection
  6. NC: No connection
  7. NC: No connection
  8. NC: No connection
  9. NC: No connection
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection

Functional Features

  • High-speed switching capability
  • Bootstrap operation for high-side gate drive
  • Adaptive shoot-through protection
  • Under-voltage lockout (UVLO) protection
  • Over-current protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High-speed switching enables efficient operation in high-frequency applications
  • Adaptive shoot-through protection prevents damaging current spikes
  • UVLO protection ensures reliable operation under low voltage conditions
  • Over-current and thermal shutdown protection enhance system safety

Disadvantages

  • Limited output current compared to some other gate drivers
  • Requires external bootstrap components for high-side gate drive

Working Principles

The UCC27223PWPR is designed to efficiently drive MOSFETs and IGBTs in high-frequency power applications. It utilizes a bootstrap operation for the high-side gate drive, which allows for efficient switching at high frequencies. The adaptive shoot-through protection prevents both high-side and low-side MOSFETs from conducting simultaneously, avoiding damaging current spikes.

The device incorporates under-voltage lockout (UVLO) protection, ensuring that the gate driver operates reliably even under low voltage conditions. Over-current and thermal shutdown protection mechanisms are also implemented to enhance system safety by preventing excessive current flow and protecting against overheating.

Detailed Application Field Plans

The UCC27223PWPR is commonly used in various power management applications, including:

  1. Switching Power Supplies
  2. Motor Drives
  3. Solar Inverters
  4. Uninterruptible Power Supplies (UPS)
  5. Electric Vehicle Charging Systems

In these applications, the UCC27223PWPR provides efficient and reliable gate driving for MOSFETs and IGBTs, enabling high-frequency switching and precise control of power delivery.

Detailed and Complete Alternative Models

  1. UCC27221PWPR: Similar specifications and features, but with a different pin configuration.
  2. UCC27222PWPR: Higher output current capability, suitable for applications requiring higher power levels.
  3. UCC27224PWPR: Lower output current capability, suitable for applications with lower power requirements.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de UCC27223PWPR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of UCC27223PWPR:

  1. Q: What is UCC27223PWPR? A: UCC27223PWPR is a high-speed, dual-channel gate driver IC designed for driving power MOSFETs and IGBTs in various applications.

  2. Q: What is the maximum operating voltage of UCC27223PWPR? A: The maximum operating voltage of UCC27223PWPR is typically 18V.

  3. Q: Can UCC27223PWPR be used with both MOSFETs and IGBTs? A: Yes, UCC27223PWPR can be used to drive both power MOSFETs and IGBTs.

  4. Q: What is the maximum output current capability of UCC27223PWPR? A: The maximum output current capability of UCC27223PWPR is typically 4A.

  5. Q: Does UCC27223PWPR have built-in protection features? A: Yes, UCC27223PWPR has built-in protection features such as undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown.

  6. Q: What is the typical switching frequency range supported by UCC27223PWPR? A: The typical switching frequency range supported by UCC27223PWPR is from a few kilohertz to several megahertz.

  7. Q: Can UCC27223PWPR operate in a wide temperature range? A: Yes, UCC27223PWPR is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  8. Q: Is UCC27223PWPR suitable for high-power applications? A: Yes, UCC27223PWPR is suitable for high-power applications due to its high output current capability and robust design.

  9. Q: Does UCC27223PWPR require an external bootstrap diode? A: No, UCC27223PWPR has an integrated bootstrap diode, eliminating the need for an external diode.

  10. Q: What are some typical applications of UCC27223PWPR? A: Some typical applications of UCC27223PWPR include motor drives, power supplies, solar inverters, and electric vehicle charging systems.

Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.