Texas Instruments
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UCC27200AD
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UCC27200AD

Product Overview

Category

UCC27200AD belongs to the category of integrated circuits (ICs) used in power management applications.

Use

This IC is primarily used for driving high-side and low-side power MOSFETs in various power conversion applications.

Characteristics

  • High efficiency and reliability
  • Fast switching speed
  • Low power consumption
  • Wide operating voltage range
  • Protection features against overcurrent and overtemperature

Package

UCC27200AD is available in a small outline package (SOP) with 8 pins.

Essence

The essence of UCC27200AD lies in its ability to efficiently control power MOSFETs, enabling effective power management in various applications.

Packaging/Quantity

UCC27200AD is typically packaged in reels containing 2500 units per reel.

Specifications

  • Supply voltage: 4.5V to 18V
  • Output current: up to 4A
  • Operating temperature range: -40°C to 125°C
  • Rise and fall time: typically 10ns
  • Input threshold voltage: 1.2V
  • Output resistance: 1.5Ω

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. HO: High-side gate driver output
  4. LO: Low-side gate driver output
  5. LIN: Logic input for controlling the high-side gate driver
  6. VB: Bootstrap supply voltage for high-side gate driver
  7. HIN: Logic input for controlling the low-side gate driver
  8. VSS: Negative supply voltage

Functional Features

  • Integrated bootstrap diode for high-side gate driver
  • Adaptive shoot-through protection
  • Independent inputs for high-side and low-side gate drivers
  • Adjustable dead-time control
  • Under-voltage lockout protection
  • Overcurrent protection

Advantages and Disadvantages

Advantages

  • High efficiency in power conversion
  • Fast switching speed for improved performance
  • Comprehensive protection features ensure system reliability
  • Wide operating voltage range allows flexibility in various applications

Disadvantages

  • Limited output current compared to some other ICs in the same category
  • Requires external components for complete power management solution

Working Principles

UCC27200AD operates by receiving logic inputs (LIN and HIN) to control the high-side and low-side gate drivers, respectively. These drivers generate the necessary signals to drive the power MOSFETs efficiently. The integrated bootstrap diode simplifies the circuit design by providing the required voltage for the high-side gate driver.

Detailed Application Field Plans

UCC27200AD finds extensive use in various power conversion applications, including: 1. Switch-mode power supplies 2. Motor drives 3. Solar inverters 4. LED lighting systems 5. Battery charging circuits

Detailed and Complete Alternative Models

  1. UCC27201: Similar to UCC27200AD with higher output current capability (up to 6A)
  2. UCC27202: Dual-channel version of UCC27200AD for driving multiple power MOSFETs simultaneously
  3. UCC27203: Enhanced version with additional protection features, such as overvoltage protection

These alternative models provide options with varying specifications and features to suit different application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de UCC27200AD dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of UCC27200AD in technical solutions:

  1. Q: What is UCC27200AD? A: UCC27200AD is a high-speed, dual-channel gate driver IC designed for driving power MOSFETs and IGBTs.

  2. Q: What is the maximum operating voltage of UCC27200AD? A: The maximum operating voltage of UCC27200AD is typically 20V.

  3. Q: Can UCC27200AD be used with both MOSFETs and IGBTs? A: Yes, UCC27200AD can be used to drive both power MOSFETs and IGBTs.

  4. Q: What is the output current capability of UCC27200AD? A: UCC27200AD has a peak output current capability of up to 4A.

  5. Q: Is UCC27200AD suitable for high-frequency applications? A: Yes, UCC27200AD is designed for high-speed operation and is suitable for high-frequency applications.

  6. Q: Does UCC27200AD have built-in protection features? A: Yes, UCC27200AD includes various protection features such as undervoltage lockout (UVLO) and overcurrent protection.

  7. Q: What is the typical propagation delay of UCC27200AD? A: The typical propagation delay of UCC27200AD is around 35ns.

  8. Q: Can UCC27200AD operate at high temperatures? A: Yes, UCC27200AD is designed to operate reliably at high temperatures, typically up to 125°C.

  9. Q: Does UCC27200AD require an external bootstrap diode? A: No, UCC27200AD has an integrated bootstrap diode, simplifying the design and reducing component count.

  10. Q: What is the recommended input voltage range for UCC27200AD? A: The recommended input voltage range for UCC27200AD is typically between 4.5V and 18V.

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