IR7184STRPBF

Logic Voltage - VIL, VIH:	0.8V, 2.7V
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	40ns, 20ns
High Side Voltage - Max (Bootstrap):	700V
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	1.9A, 2.3A
Series:	--
Voltage - Supply:	10 V ~ 20 V
Gate Type:	IGBT, N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Synchronous
Driven Configuration:	Half-Bridge
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IR7184STRPBF Application Field and Working Principle

IR7184STRPBF is a plant motor interface controller (PMIC) which belongs to the broad category of gate drivers. It\'s designed for driving high current power load switches that require high-side and low-side gate control, such as MOSFETs and IGBTs.In the field of motor control and drive applications, gate drivers are essential components for controlling the power switching devices in motor-control applications. They are used to deliver high voltages and currents to the gate of power switches, enabling them to be turned on and off quickly. The IR7184STRPBF is specifically designed to provide high-side or low-side gate control with fast switching capability. It combines advanced features into a compact, isolated package. It supports driving large-current MOSFETs and IGBTs at high power switch rates. The IR7184STRPBF uses an advanced proprietary control structure to rapidly charge and discharge the gate of the power switches.

Design Features

The IR7184STRPBF has several key design features that make it well suited for motor-control applications. First, it incorporates an isolated gate drive, enabling the user to ensure that the power switches remain isolated from high-voltage sources. This helps to improve the reliability of the system by ensuring the power switches remain away from potential sources of noise or interference. Second, it supports a wide range of gate drive voltages, from 3.3V to 16V, allowing it to be used in applications with a wide range of application voltages. It also has an adjustable over-voltage protection feature to ensure the safety of the power switches. Third, it has a low power consumption of only 5mW, making it one of the most efficient gate drivers on the market. It also uses a Constant-on-Time (COT) control technique to ensure fast switching for the power switches. Finally, its small size makes it well-suited for portable applications. It comes in a space-saving SO-8 package, making it easy to integrate into portable motor-control designs.

Working Principle

The IR7184STRPBF uses a Constant-on-Time (COT) control technique to regulate the switching of the power switches. The COT circuit monitors the voltage across the power switches and delivers a fixed, predetermined current to the gate of the power switch. The COT circuit ensures that the power switches switch quickly and accurately.The IR7184STRPBF also features over-voltage protection, which prevents the power switches from being damaged due to excessive voltage. In addition, it has a shutdown mode which prevents the power switch from being turned on accidentally.Finally, the IR7184STRPBF is designed to work with a wide range of power switches, and it is compatible with standard MOSFETs and IGBTs. It is also compatible with PWM signal inputs, allowing users to easily integrate it into existing motor-control designs.

Conclusion

The IR7184STRPBF is a versatile gate driver from Infineon that is designed for demanding motor-control applications. Its advanced design features enable it to rapidly charge and discharge the gate of power switches, making it well suited for high-speed switching applications. In addition, its isolated design helps to ensure the safety of the power switches and its low power consumption makes it energy-efficient. Finally, its small size makes it ideal for portable motor-control designs. All these features make the IR7184STRPBF an excellent choice for motor-control applications.

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