ISL6334ACRZ-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Controller, Intel VR11.1
Voltage - Input:	3 V ~ 12 V
Number of Outputs:	1
Voltage - Output:	0.5 V ~ 1.6 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	40-VFQFN Exposed Pad
Supplier Device Package:	40-QFN (6x6)
Base Part Number:	ISL6334

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Application:The ISL6334ACRZ-T is a synchronous step-down voltage regulator that is designed for high power applications. This device has a wide input voltage range of 6.1V to 24V, enabling it to be used in a variety of applications. It offers a wide range of output current capabilities from 1A to 8A, allowing it to provide the necessary power to perform various tasks.The ISL6334ACRZ-T is the ideal choice for powering high performance microprocessors, FPGAs, ASICs, sensors, DACs, and other sensitive components. It also features integrated protection features such as under-voltage protection, over-voltage protection, over-temperature protection, as well as over-power protection.The ISL6334ACRZ-T is easy to design-in, with a wide selection of operating frequencies and tightly regulated output voltages. Its advanced design enables it to operate reliably in a wide range of environmental conditions. The device also has a short start-up time, allowing it to quickly power up devices when power is restored.Working Principle:The core of the ISL6334ACRZ-T is a synchronous step-down voltage regulator which operates in pulse width modulation (PWM) mode. The device consists of two sections: a synchronous rectifier section and an output regulator section.The synchronous rectifier section converts the input DC voltage into a regulated DC voltage by using an external inductor and two MOSFETs – a high-side MOSFET and a low-side MOSFET. The current flowing through the inductor is the output current and it is controlled by the duty cycle of the MOSFETs.The output regulator section consists of a voltage reference, feedback comparator, and error amplifier. The voltage reference sets the output voltage while the feedback comparator and error amplifier provide feedback to the regulator circuit to keep the output voltage regulated. The ISL6334ACRZ-T features a wide operating frequency range of 50kHz to 2MHz which allows it to accommodate different loads and achieve maximum efficiency. The device also has a built-in soft-start feature for smooth start-ups and a power save mode for improved power efficiency.Conclusion:The ISL6334ACRZ-T is a synchronous step-down voltage regulator designed for high power applications. Its wide input voltage range, output current capabilities, and integrated protection features make it ideal for powering high performance components. The device also offers a wide selection of operating frequencies and tightly regulated output voltages, a short start-up time, and a power save mode for improved efficiency. The ISL6334ACRZ-T is a great choice for powering a wide variety of applications.

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