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UCC27321PG4
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UCC27321PG4

Product Overview

Category

UCC27321PG4 belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various power electronics systems, including motor drives, inverters, and switch-mode power supplies.

Characteristics

  • High-speed gate driver
  • Dual-channel configuration
  • Low propagation delay
  • Wide operating voltage range
  • High peak output current capability

Package

UCC27321PG4 is available in a small-sized, surface-mountable package. It is commonly found in a 14-pin plastic dual in-line package (PDIP).

Essence

The essence of UCC27321PG4 lies in its ability to efficiently drive power MOSFETs and IGBTs, enabling precise control and switching of power devices in high-performance applications.

Packaging/Quantity

Typically, UCC27321PG4 is sold in reels containing 250 units per reel.

Specifications

  • Supply voltage: 4.5V to 18V
  • Output current: ±4A
  • Propagation delay: 35ns (typical)
  • Rise/fall time: 10ns (typical)
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

  1. VDD: Power supply input
  2. IN1: Input signal for channel 1
  3. GND: Ground reference
  4. LO1: Low-side output for channel 1
  5. HO1: High-side output for channel 1
  6. VS: Bootstrap supply voltage
  7. HB1: High-side floating bootstrap supply for channel 1
  8. HS1: High-side floating supply for channel 1
  9. IN2: Input signal for channel 2
  10. LO2: Low-side output for channel 2
  11. HO2: High-side output for channel 2
  12. HB2: High-side floating bootstrap supply for channel 2
  13. HS2: High-side floating supply for channel 2
  14. VSS: Ground reference

Functional Features

  • Dual-channel configuration allows independent control of two power devices.
  • High-speed gate driver enables fast switching and precise control.
  • Wide operating voltage range accommodates various power supply configurations.
  • High peak output current capability ensures efficient power device operation.

Advantages and Disadvantages

Advantages

  • Fast propagation delay and rise/fall times enhance system performance.
  • Dual-channel configuration provides flexibility in power electronics designs.
  • Wide operating voltage range allows compatibility with different power supply setups.

Disadvantages

  • Limited output current compared to some specialized gate drivers.
  • Requires external bootstrap capacitor for proper operation.

Working Principles

UCC27321PG4 operates by receiving input signals (IN1 and IN2) and generating corresponding high and low side outputs (HO1, LO1, HO2, LO2). These outputs drive the gates of power MOSFETs or IGBTs, controlling their conduction and switching behavior. The bootstrap supply voltage (VS) and high-side floating supplies (HB1, HB2) ensure proper gate drive voltages for the power devices.

Detailed Application Field Plans

UCC27321PG4 finds extensive use in various power electronics applications, including: - Motor drives - Inverters - Switch-mode power supplies - Uninterruptible power supplies (UPS) - Solar inverters - Electric vehicle charging systems

Detailed and Complete Alternative Models

  • UCC27322PG4
  • UCC27323PG4
  • UCC27324PG4
  • UCC27325PG4
  • UCC27326PG4

These alternative models offer similar functionality and performance characteristics, providing designers with options based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací UCC27321PG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of UCC27321PG4 in technical solutions:

  1. Q: What is UCC27321PG4? A: UCC27321PG4 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 UCC27321PG4? A: The maximum operating voltage of UCC27321PG4 is typically 18V.

  3. Q: Can UCC27321PG4 be used with both MOSFETs and IGBTs? A: Yes, UCC27321PG4 can be used to drive both power MOSFETs and IGBTs.

  4. Q: What is the output current capability of UCC27321PG4? A: UCC27321PG4 has a peak output current capability of up to 4A.

  5. Q: Is UCC27321PG4 suitable for high-frequency applications? A: Yes, UCC27321PG4 is designed for high-frequency applications and offers fast switching speeds.

  6. Q: Does UCC27321PG4 have built-in protection features? A: Yes, UCC27321PG4 includes various protection features like undervoltage lockout (UVLO) and overcurrent protection.

  7. Q: What is the recommended operating temperature range for UCC27321PG4? A: The recommended operating temperature range for UCC27321PG4 is typically -40°C to +125°C.

  8. Q: Can UCC27321PG4 be used in automotive applications? A: Yes, UCC27321PG4 is qualified for automotive applications and meets the necessary standards.

  9. Q: What is the input voltage range for UCC27321PG4? A: The input voltage range for UCC27321PG4 is typically 4.5V to 18V.

  10. Q: Are there any evaluation modules or reference designs available for UCC27321PG4? A: Yes, Texas Instruments provides evaluation modules and reference designs that can help in implementing UCC27321PG4 in various applications.

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