IR1176

Logic Voltage - VIL, VIH:	--
Base Part Number:	IR1176
Supplier Device Package:	20-DIP
Package / Case:	20-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	20ns, 20ns
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	4A, 4A
Series:	--
Voltage - Supply:	4 V ~ 5.25 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	1
Channel Type:	Single
Driven Configuration:	Low-Side
Part Status:	Obsolete
Packaging:	Tube

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Introduction

IR1176 is a high-speed MOSFET gate driver with a motor-control power factor correction (PFC) converter integrated circuit (IC). It is used in a variety of automotive, industrial and consumer applications. Its intelligence and flexibility provide the customers with an excellent option for a wide range of applications.

Applications

The applications of IR1176 include motor control, power factor correction (PFC), lighting monitors and controllers, AC to DC and DC to DC converters, and automotive systems. The R1176 is also used in applications such as robotics, solar, high-power industrial, alternative energy and renewable systems. IR1176 offers a wide range of advantages in various applications, both in terms of cost savings and improved performance. It provides increased protection against current and voltage overshoot, enabling protection devices to activate quickly and accurately, which reduces system losses and increases reliability. IR1176 is also extremely efficient and provides excellent motor control. The motor control features of the IC include enhanced Start-stop technology for precise motor control, over-current, over-voltage and temperature protection, motor power shutdown and motor power monitoring.

Working Principle

The working principle of IR1176 is based on power factor correction (PFC). It adjusts the magnitude and phase of the output current waveform to reduce harmonic distortion, reduce switching losses and achieve a high power factor, while providing excellent current sensing and control.In order to control the voltage and current in the power factor correction system, the IR1176 uses a high-speed MOSFET gate driver. This allows for precise switching at high frequency, enabling it to reduce harmonic distortion and minimize switching losses. The IC also features power monitoring capabilities, which enable the system to monitor the output current and voltage and provide protection against over-current, over-voltage and temperature conditions.

Conclusion

In conclusion, IR1176 is a high-performance, power factor correction integrated circuit (IC) with excellent motor control features. It is suitable for a variety of applications, ranging from automotive to industrial and consumer applications. Its power factor correction and motor control features provide customers with efficient solutions, while its over-current, over-voltage and temperature protection increase system reliability.

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