UCC27528QDRQ1

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Driven Configuration:	Low-Side
Channel Type:	Independent
Number of Drivers:	2
Gate Type:	IGBT, N-Channel MOSFET
Voltage - Supply:	4.5 V ~ 18 V
Logic Voltage - VIL, VIH:	--
Current - Peak Output (Source, Sink):	5A, 5A
Input Type:	Non-Inverting
Rise / Fall Time (Typ):	7ns, 6ns
Operating Temperature:	-40°C ~ 140°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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PMIC (Power Management Integrated Circuit) – Gate Drivers integrate a variety of electrical components and operate various functions relating to the management and control of power, such as voltage regulation, voltage conversion, and energy storage. They are used in a wide range of applications and are valuable in providing complete solutions. UCC27528QDRQ1 is one kind of PMIC – Gate Drivers and is used in different applications. This article will discuss the application field and working principle of UCC27528QDRQ1, providing the essential knowledge about this important product.

What is UCC27528QDRQ1?

UCC27528QDRQ1 is an advanced quad-voltage gate driver integrated circuit which can be used in a variety of applications for driving power transistors and switch mode power supplies (SMPS) with an output current up to 500mA. It is ideal for use in systems requiring stacked power FETs, output voltages ranging from 12V to 48V, and faster switching speeds. This low-voltage IC supports temperatures ranging from -40°C to 85°C and has input flyback voltage protection that can detect fast switching signals. It also improves EMI filtering and helps reduce power dissipation.

Application fields of UCC27528QDRQ1

The UCC27528QDRQ1 is used in various applications that require efficient power management. Examples include consumer products, industrial control systems, automotive applications, robotics, communications systems, and renewable energy systems. It is suitable for use in multiphase voltage regulator modules (VRMs), high side drivers, and automotive body controllers. The IC is able to provide reliable and accurate power control in both static and dynamic conditions, making it invaluable for these applications.

Working principle of UCC27528QDRQ1

The UCC27528QDRQ1 has a four-channel configurable gate driver which allows for configurations ranging from simple single-channel gate drivers to complex, high-performance multichannel gate drivers. The device contains four operating modes including active-clamp, diode-clamp, reversed-diode-clamp, and low-side three-level driver. The device has an internal discrete MOSFET switch, a low-noise transformer, and four outputs. This allows the device to provide a high switching frequency and a wide range of output voltage and current levels.The core of UCC27528QDRQ1 is its gate driver, which consists of a discrete MOSFET switch and a low-noise transformer. The device is controlled using a frame clock, an enable control signal, and an enable voltage control signal. The frame clock synchronizes the switching process for the device, and the enable control signal controls the activate/inactivate switch. The enable voltage control signal allows the device to be powered either from a positive or negative voltage supply.The UCC27528QDRQ1 also features a series of protection features such as input flyback voltage protection, output current limits and short circuit protection. These features ensure that the device is able to remain stable and safe when operating under high-stress conditions.

Conclusion

UCC27528QDRQ1 is a versatile and reliable gate driver IC that is suitable for a variety of applications, ranging from consumer products to industrial control and automotive systems. Its core components are its gate driver, discrete MOSFET switch, and low-noise transformer, which enable it to switch at high frequencies and handle a wide range of output voltages and currents. The device also features a range of protection features to ensure safe and reliable operation.

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