UCC37323DRG4 - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The UCC37323DRG4 is a high-speed dual MOSFET driver designed for driving power MOSFETs and IGBTs in various applications. It provides a robust and efficient solution for controlling the switching characteristics of these devices.

Characteristics: - High-speed operation - Low propagation delay - Wide input voltage range - High peak output current capability - Low output impedance - Protection against shoot-through currents

Package: SOIC-8 (Small Outline Integrated Circuit)

Essence: The UCC37323DRG4 is an essential component in power electronics systems, enabling precise control and efficient switching of power MOSFETs and IGBTs.

Packaging/Quantity: The UCC37323DRG4 is typically available in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• Peak Output Current: ±9A
• Propagation Delay: 15ns (typical)
• Rise/Fall Time: 10ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The UCC37323DRG4 features an SOIC-8 package with the following pin configuration:

Pin 1: VDD Pin 2: IN1 Pin 3: GND Pin 4: OUT1 Pin 5: OUT2 Pin 6: GND Pin 7: IN2 Pin 8: VDD

Functional Features

• High-Speed Operation: The UCC37323DRG4 offers fast switching times, allowing for efficient control of power MOSFETs and IGBTs.
• Low Propagation Delay: With a typical propagation delay of 15ns, the driver ensures minimal time delay between input and output signals.
• Wide Input Voltage Range: The device can operate with an input voltage range from 0V to VDD, providing flexibility in various applications.
• High Peak Output Current Capability: The ±9A peak output current capability enables driving high-power devices.
• Low Output Impedance: The low output impedance ensures effective control over the connected power devices.
• Protection Against Shoot-Through Currents: The driver incorporates protection mechanisms to prevent shoot-through currents during switching transitions.

Advantages and Disadvantages

Advantages: - Fast switching times enable efficient control of power MOSFETs and IGBTs. - Wide input voltage range allows for versatile application scenarios. - High peak output current capability facilitates driving high-power devices. - Protection against shoot-through currents enhances system reliability.

Disadvantages: - Limited to SOIC-8 package, which may not be suitable for all applications requiring different package types. - Requires external components for complete circuit implementation.

Working Principles

The UCC37323DRG4 operates by receiving input signals (IN1 and IN2) and generating corresponding output signals (OUT1 and OUT2) to drive power MOSFETs or IGBTs. It utilizes internal circuitry to provide fast switching times, low propagation delay, and protection against shoot-through currents. By controlling the timing and duration of the output signals, the driver ensures precise and efficient switching of the connected power devices.

Detailed Application Field Plans

The UCC37323DRG4 finds extensive use in various applications, including but not limited to: - Motor control systems - Power supplies - Inverters - Switch-mode power converters - Industrial automation - Robotics

Detailed and Complete Alternative Models

1. UCC37321DRG4: Single-channel version of the UCC37323DRG4.
2. UCC37322DRG4: Dual-channel version with slightly different specifications.
3. UCC37324DRG4: Quad-channel version for driving multiple power devices simultaneously.

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

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