UCC3752DG4 Integrated Circuits (ICs)

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Function:	Ring Generator Controller
Interface:	--
Number of Circuits:	1
Voltage - Supply:	12V
Current - Supply:	500µA
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Includes:	Primary Current Limiting, Secondary (AC) Current Limiting
Base Part Number:	UCC3752

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

UCC3752DG4 Application Field and Working Principle

The UCC3752DG4 is a gate driver IC specifically designed suitable for driving MOSFETs, IGBTs, and other power switching devices. It is mainly used in non-isolated offline power supplies like AC/DC, DC/DC, DC/AC converters, switched-mode power supplies (SMPS) and motor drive applications. This Integrated Circuit (IC) is popular in switch-mode power conversion due to its high reliability and robustness in critical switching conditions.

Application Field

The UCC3752DG4 is particularly designed for use in low power offline switching applications, including SMPS, AC/DC converters, DC/DC converters, and DC/AC converters. It is suitable for small power conversion applications for consumer, computer, and industrial equipments. This integrated circuit is chosen for its superior performance in inducing low power dissipation and high current capability over a wide range of applications.Moreover, it is usually employed in motor drives such as AC induction motor applications. It is suitable for applications requiring soft-switching devices or snubbing networks, like over-voltage protection and shoot through prevention by switching devices together.

Working Principle

The UCC3752DG4 integrated circuit is an integrated circuit with two half-bridges and two Gate Drivers to control the gates of the MOSFETs or IGBTs of each half-bridge. The IC combines a differential amplifier and an FET driver stage that works with positive voltages at the Gate and source pins. The internal circuitry implements dead-time control, shoot-through protection, shut-down for over-current protection and thermal shutdown protection.The amplifier senses the voltage between the CTL_FB and CTL_V pins and drives the gates of the FETs with current pulses. The IC works with logic level, low impedance control signals. The internal Power On Reset (POR) provides a reset pulse after the rising edge of the enable input.The UCC3752DG4 has been designed and tested for better efficiency and improved power supply reliability in less space than previous solutions. Moreover, it operates with high performance due to its high switching frequency and high-speed design enabler. It is constructed with low power, low resistance and high temperature component materials, making it an ideal choice for applications where space and power efficiency are key considerations.

Conclusion

The UCC3752DG4 is an integrated circuit suitable for the power conversion design of appliances, consumer devices, computer equipment and industrial equipments. It has been developed to improve the switching speed and reduce the power dissipation to a minimum, allowing to save energy and reduce the overall system cost.The half-bridge includes two gate drivers, enabling a logic level control of the MOSFETs or IGBTs. The internal circuitry features features like dead-time control, shoot-through protection, shut-down for over-current protection and thermal shutdown protection.The UCC3752DG4 is a reliable, robust gate driver IC suitable for the power conversion design of industrial, consumer and computer equipment, ensuring high performance in a wide range of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description