ISL6610ACRZ-T

Current - Peak Output (Source, Sink):	-, 4A
Base Part Number:	ISL6610
Supplier Device Package:	16-QFN (4x4)
Package / Case:	16-VQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C (TJ)
Rise / Fall Time (Typ):	8ns, 8ns
High Side Voltage - Max (Bootstrap):	36V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	--
Voltage - Supply:	4.5 V ~ 5.5 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	4
Channel Type:	Synchronous
Driven Configuration:	Half-Bridge
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to ISL6610ACRZ-T

ISL6610ACRZ-T is a PMIC gate driver, regarded as an essential part in the power management design of various systems. This device involves switching positions of MOSFETs and IGBTs to provide precise gate voltage and timing control. Manufactured by Intersil, ISL6610ACRZ-T has an accurate current limit protection, precise switching timing and dynamic adaptation of output drivers. It is an integrated circuit specifically designed for an automotive circuit, supporting the applications that use high frequency switching and large currents.

Applications

ISL6610ACRZ-T is suitable for a range of applications due to its high accuracy and wide operating range. Its applications include powertrain, engine management and emission controls, brake control, transmission control, climate control, infotainment, autonomous driving and driver assisted systems, battery chargers, DC/DC converters and intelligent lighting systems. These are all areas which require sophisticated power management solutions due to their complex electronic systems and ISL6610ACRZ-T is a great choice for such needs.The wide operating range, comprehensive protection and voltage settings of ISL6610ACRZ-T make it an ideal choice for automotive applications. It can operate over a wide input voltage range of 4.5 V to 18 V and has programmable peak current limit feature, which provides protection against current over-sizing and accidental device malfunctions. It also comes with absolute maximum ratings that ensure device safety and thermal overload protection, eliminating the need for external thermal sensors.

Working Principle

The working principle of ISL6610ACRZ-T is based on a CMOS process. This device uses three built-in lower gate drivers, three upper gate drivers, an output voltage detection circuit and a reference voltage generator circuit.The lower gate driver is composed of an NMOS and PMOS transistor pair. When a logic signal is applied to the two transistors, the higher gate driver is controlled by the logic signal. The upper gate driver is an NMOS transistor, which has two outputs depending on the logic signal applied. The two outputs provide a voltage level that determines the gate voltage applied to the MOSFETs or IGBTs based on the logic signal.The reference voltage generator circuit is composed of an inverter and a resistor network. It is used to generate a reference voltage that is used as a reference for the output voltage detection circuit. The output voltage detection circuit consists of a comparator and a resistor divider. The voltage detection circuit monitors the input signal and compares it with the reference voltage. When the input signal falls below the reference voltage, an output signal is generated to tell the control circuit to turn on the gate driver or turn off the output voltage.

Conclusion

ISL6610ACRZ-T is an ideal gate driver for automotive applications due to its wide operating range, accurate current limit protection and dynamic adaptation of output drivers. The working principle of ISL6610ACRZ-T is based on a CMOS process, which enables the device to provide precise voltage and timing control. With its impressive features and wide range of applications, ISL6610ACRZ-T is definitely one of the best gate drivers out there.

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