ISL6398HRTZ-T

Voltage - Supply (Vcc/Vdd):	4.75 V ~ 5.25 V
Supplier Device Package:	40-TQFN (5x5)
Package / Case:	40-VFQFN Exposed Pad
Operating Temperature:	-10°C ~ 100°C (TA)
Control Features:	--
Serial Interfaces:	I²C, PMBus, SMBus
Clock Sync:	--
Synchronous Rectifier:	No
Duty Cycle (Max):	98%
Frequency - Switching:	120kHz ~ 2.025MHz
Series:	--
Output Phases:	6
Number of Outputs:	6
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	PWM Signal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The ISL6398HRTZ-T is an integrated non-synchronous buck switching regulator for DC-to-DC conversion applications. It uses a PWM controller and a high frequency power MOSFET to provide up to 6A of output current. The device offers programmable switching frequency and provides high voltage, load and temperature stability, as well as low noise operation.The ISL6398HRTZ-T features integrated current sensing and protection features, adjustable voltage limits, and is available in an industry-standard 5x5mm package. The device is available in a variety of switching frequencies and has an adjustable output voltage range with an internal reference ranging from 0.45V to 3.3V.The ISL6398HRTZ-T is suitable for powering applications such as FPGAs, ASICs, microprocessors, and memory devices. The device also features programmable features such as over current protection (OCP), over temperature protection (OTP) and soft start timing.The ISL6398HRTZ-T is specifically designed to work in conditions that have high line transients, noisy environments and wide input voltage rails. These conditions create the need for high-precision voltage regulation, which this device can provide.The ISL6398HRTZ-T operates by receiving an input voltage and using pulse width modulation (PWM) to create an output voltage at a set frequency. The device is capable of operating at a switching frequency up to 1.2MHz.The oscillator of the device is used to supply the switching signals, which are created by the high-side and low-side MOSFETs. The high-side MOSFET is pulsed on and off, allowing for output voltage control. The low-side MOSFET is turned on when the high-side MOSFET is off, allowing for current to flow from the input voltage to the output voltage.The device also features current sensing and protection. This feature allows for precise current limit protection by sensing from the inductor sense pins. The sensing pins operate under the same conditions and frequencies as the other parts of the device.The ISL6398HRTZ-T has adjustable voltage limits, low input and output noise, programmable soft start timing and power good output. The device is capable of regulating an input voltage range of 4.5V to 38V and a output voltage range of 0.45V to 3.3V. The high frequency output and the adjustable limits make it suitable for precise voltage regulation in any environment.The ISL6398HRTZ-T is ideal for powering FPGAs, ASICs, microprocessors, and memory devices. The device can be used in a variety of power conversion applications such as point-of-load converters, digital DC-DC converters, and distributed power supplies. If you require an efficient and reliable DC-to-DC conversion device, the ISL6398HRTZ-T is the ideal solution.

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