UCC3750N - English Editing Encyclopedia Entry

Product Overview

Category

UCC3750N belongs to the category of integrated circuits (ICs).

Use

The UCC3750N is commonly used as a high-speed, low-side gate driver for power MOSFETs and IGBTs in various applications.

Characteristics

• High-speed switching capability
• Low-side gate driver
• Suitable for power MOSFETs and IGBTs
• Integrated protection features
• Wide operating voltage range

Package and Quantity

UCC3750N is available in a standard 8-pin dual in-line package (DIP). It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: 10V to 20V
• Output Current: 2A
• Operating Temperature Range: -40°C to 125°C
• Input Logic Compatibility: CMOS, TTL

Pin Configuration

The UCC3750N has the following pin configuration:

1. VDD - Supply voltage input
2. GND - Ground reference
3. IN - Input control signal
4. OUT - Output control signal
5. LO - Low-side output
6. COM - Common terminal
7. HO - High-side output
8. VREF - Reference voltage input

Functional Features

• High-speed switching: The UCC3750N enables fast switching of power MOSFETs and IGBTs, reducing switching losses.
• Integrated protection features: It incorporates built-in protection mechanisms such as undervoltage lockout (UVLO) and overcurrent protection (OCP).
• Wide operating voltage range: The device can operate within a wide voltage range, making it suitable for various applications.
• Low-side gate driver: UCC3750N is specifically designed for driving the low-side gate of power devices.

Advantages and Disadvantages

Advantages

• High-speed switching capability improves overall system efficiency.
• Integrated protection features enhance reliability and safety.
• Wide operating voltage range allows for versatile applications.

Disadvantages

• Limited to low-side gate driving, not suitable for high-side gate driving.
• May require additional external components for specific applications.

Working Principles

The UCC3750N operates by receiving an input control signal (IN) and generating corresponding output control signals (OUT). These signals are used to drive the low-side gate of power MOSFETs or IGBTs. The device ensures fast switching by providing sufficient current and voltage levels to the gate terminal.

Application Field Plans

The UCC3750N finds applications in various fields, including: 1. Motor control systems 2. Power supplies 3. Inverters 4. Switching regulators 5. Industrial automation

Alternative Models

Other alternative models that can be considered as substitutes for UCC3750N include: - UCC2750N - IRS2110 - TC4427

These models offer similar functionality and can be used depending on specific requirements.

In conclusion, the UCC3750N is a high-speed, low-side gate driver integrated circuit commonly used in power electronics applications. Its key features include high-speed switching, integrated protection mechanisms, and a wide operating voltage range. While it has limitations in high-side gate driving, it offers advantages such as improved efficiency and reliability. The device finds applications in motor control systems, power supplies, inverters, switching regulators, and industrial automation. Alternative models like UCC2750N, IRS2110, and TC4427 can also be considered as substitutes.