Logic Voltage - VIL, VIH:	1V, 2V
Base Part Number:	UCC27424
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	20ns, 15ns
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	4A, 4A
Series:	Automotive, AEC-Q100
Voltage - Supply:	4 V ~ 15 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

In the highly competitive electronics industry, the differentiating factor between successful products and those that fail is often the quality of the power management integrated circuits (PMICs). Among the most important elements in any successful power management design is the gate driver. An efficient and well-designed gate driver can provide a reliable and powerful output to drive multiple loads, while also utilizing its own energy efficiency. The UCC27424QDRQ1 is an ideal device for power management applications, offering improved functionality with an integrated low-noise-input mono-stable MOSFET driver and adjustable gain.

What Is UCC27424QDRQ1?

UCC27424QDRQ1 is a power management series gate driver IC from Texas Instruments. It contains a timer composed of Schmitt-trigger logic that provides a pulse width modulation of a high-side floating gate driver transistor. It also contains a bias-regulation amplifier, which provides pre- and post-regulation of the bias for the gate driver in order to reduce power losses and improve the overall efficiency of the power level. The UCC27424QDRQ1 gate driver IC can run at up to 12 million operations per second (MOPS), making it suitable for a wide range of applications and power levels. The UCC27424QDRQ1 is available in a 10-pin TSSOP package, providing a compact footprint that minimizes component real-estate requirements.

Application Fields

The UCC27424QDRQ1 is a versatile IC capable of being used in a variety of applications. The control system can be used to control powerful loads such as those in medical and industrial applications. The chip can be used to drive MOSFETs, IGBTs, and LEDs, which need reliable and fast switching capability. It can also be used to drive solenoid valves, relays, and motor controllers. This makes it a great choice for power conversion applications as it can drive both low and high-voltage loads. For automotive and mobile applications, UCC27424QDRQ1 offers excellent over-temperature protection, making it durable and reliable for long-term use.

Working Principle

The UCC27424QDRQ1 utilizes a bipolar, low-noise, high-performance driver circuit to ensure reliable and accurate performance. The driver consists of an over-temperature protection (OTP) to shut off the driver if the temperatures exceed the specified limits. The timer circuit includes Schmitt-trigger logic, which can provide a pulse width modulation of a high-side floating gate driver transistor, thereby controlling its own current consumption while also providing a wide range of performance. The driver also includes adjustment of the device’s gain, as well as temperature compensation capabilities to ensure optimal stability.

Conclusion

The UCC27424QDRQ1 is a powerful and versatile gate driver IC from Texas Instruments. It features an adjustable gain, low-noise-input mono-stable MOSFET driver, and a timer circuit that provides a pulse width modulation output. Its fast switching capability and high current drive make it well suited for a wide range of power management applications such as medical, industrial, automotive, and mobile use. The driver also includes comprehensive over-temperature protection and temperature compensation, making it reliable and stable for long-term use.

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