UCC27424DRG4

Product Overview

Category: Integrated Circuit (IC)

Use: The UCC27424DRG4 is a high-speed dual-channel power MOSFET driver designed for use in various applications, including motor control, power supplies, and inverters. It provides the necessary voltage and current levels to efficiently drive power MOSFETs or IGBTs.

Characteristics: - High-speed switching capability - Low propagation delay - Wide operating voltage range - High peak output current - Low input/output capacitance - Thermal shutdown protection

Package: SOIC-8 (Small Outline Integrated Circuit), with exposed pad for enhanced thermal dissipation.

Essence: The UCC27424DRG4 is an essential component in power electronics systems, enabling efficient and reliable control of power MOSFETs or IGBTs.

Packaging/Quantity: The UCC27424DRG4 is typically available in reels of 2500 units.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: ±4A
• Propagation Delay: 15ns (typical)
• Rise/Fall Time: 10ns (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The UCC27424DRG4 features an 8-pin SOIC package with the following pin configuration:

___________ | | VDD|1 8|OUT2 IN1|2 7|OUT1 GND|3 6|VS IN2|4 5|NC |___________|

Functional Features

• High-Speed Switching: The UCC27424DRG4 can switch power MOSFETs or IGBTs at high speeds, enabling efficient power conversion and control.
• Low Propagation Delay: With a typical propagation delay of 15ns, the driver ensures minimal time lag between input signals and output response.
• Wide Operating Voltage Range: The device can operate within a wide voltage range of 4.5V to 18V, making it suitable for various power electronics applications.
• High Peak Output Current: The UCC27424DRG4 can deliver peak output currents of up to ±4A, ensuring robust and reliable operation of power devices.
• Thermal Shutdown Protection: The driver incorporates thermal shutdown protection, which safeguards against excessive temperature and prevents damage to the device.

Advantages and Disadvantages

Advantages: - High-speed switching capability allows for efficient power control. - Wide operating voltage range enables versatility in different applications. - Thermal shutdown protection enhances reliability and safety.

Disadvantages: - Limited number of channels (dual-channel) may not be suitable for applications requiring more than two outputs. - The SOIC package may not be ideal for space-constrained designs.

Working Principles

The UCC27424DRG4 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 amplify and shape the input signals, providing the necessary voltage and current levels required to switch the power devices efficiently.

Detailed Application Field Plans

The UCC27424DRG4 finds application in various fields, including:

1. Motor Control: The driver is used in motor control systems to precisely control the speed and direction of motors, ensuring smooth and efficient operation.
2. Power Supplies: It is employed in power supply circuits to regulate and control the output voltage, improving overall power efficiency.
3. Inverters: The UCC27424DRG4 is utilized in inverter circuits to convert DC power into AC power, enabling applications such as solar inverters and motor drives.

Detailed and Complete Alternative Models

1. UCC27423: Similar to UCC27424DRG4 but with a single channel instead of dual-channel.
2. UCC27425: Dual-channel power MOSFET driver with enhanced features such as higher output current and lower propagation delay.
3. UCC27426: Quad-channel power MOSFET driver for applications requiring more than two outputs.

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

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