ISL6594BCR

Current - Peak Output (Source, Sink):	1.25A, 2A
Base Part Number:	ISL6594
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C (TJ)
Rise / Fall Time (Typ):	26ns, 18ns
High Side Voltage - Max (Bootstrap):	36V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	--
Voltage - Supply:	10.8 V ~ 13.2 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Synchronous
Driven Configuration:	Half-Bridge
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The ISL6594BCR is a high-performance, low-power single-channel gate driver ideal for many applications. It is offered in an 8-Pin SOIC package and provides excellent protection features, making it suitable for a variety of power-management and embedded applications. In addition, the ISL6594BCR gate driver offers many excellent features such as programmable fault-protection, peak current control, and adjustable delay on output turn-on and turn-off delays.

Application Field

The ISL6594BCR is typically used in applications where high-voltage gate drive is required. Examples of such applications include automotive engine control, telephone switched mode power supply (SMPS), notebook computer switching power supplies, motor control, and battery-powered products. In automotive applications, the ISL6594BCR gate driver is used to control the drive voltage and peak currents of the engine to generate the desired output. It can also be used in the switch mode power supply of current vehicles, where it offers excellent efficiency and power management features. In portable computing and communication products, the ISL6594BCR gate driver is well suited for battery-powered products because of its low power consumption and high-current capability. This is due to the peak current control feature, which allows the designer to set a maximum current limit. This feature helps to ensure efficient power management, resulting in better battery life.

Working Principle

The ISL6594BCR gate driver consists of two main components: a high-voltage driver and an integrated circuit (IC). The driver operates when an input voltage is applied to the input pins of the IC. This causes the two internal transistors to switch between the saturation and cutoff state. The output of the driver is determined by the voltage at the input pins of the IC. The output of the ISL6594BCR gate driver is then routed to the load, typically a MOSFET or IGBT, which switches on and off depending on the voltage of the gate driver. When the voltage at the gate reaches the threshold voltage of the MOSFET or IGBT, the device will transition from the ON state to the OFF state. The ISL6594BCR gate driver also offers adjustable delay for turn-on and turn-off, which allows the designer to set the speed of the output switching. Additionally, it also has a programmable fault protection feature that will prevent the FET or IGBT from becoming damaged if a fault occurs. Overall, the ISL6594BCR gate driver is an extremely powerful and versatile tool for power management applications. Its low power consumption and adjustable fault protection features make it well suited for a variety of applications.

Conclusion

The ISL6594BCR gate driver is a powerful, low-power single-channel gate driver that is ideal for automotive, battery-powered and communication applications. It offers excellent protection features along with adjustable fault protection and peak current control, which ensures efficient operation and superior performance. Finally, its programmable delay features make it a great tool for power management applications.

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