ISL6244HRZ

Frequency - Switching:	80kHz ~ 1MHz
Base Part Number:	ISL6244
Supplier Device Package:	32-QFN (5x5)
Package / Case:	32-VFQFN Exposed Pad
Operating Temperature:	-10°C ~ 100°C (TA)
Control Features:	Enable, Frequency Control, Power Good
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	--
Duty Cycle (Max):	75%
Series:	--
Voltage - Supply (Vcc/Vdd):	4.75 V ~ 5.25 V
Output Phases:	4
Number of Outputs:	4
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	PWM Signal
Part Status:	Obsolete
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction :ISL6244HRZ is a DC-to-DC switching regulator controller with integrated circuits (ICs) specifically designed to improve power system reliability during power failures or disturbances. It features important features, such as automatic voltage rail selection, current limiting, and programmable power supply sequencing. This device is suitable for a wide range of applications, such as automotive, industrial, communications, and medical.ISL6244HRZ Application Field : The ISL6244HRZ is ideal for use in automotive, industrial, communications, and medical power systems that require enhanced system reliability. The device provides full monitoring and protection functions, such as short circuit protection, open circuit protection, overvoltage protection, thermal shutdown, and start-up delay, which provide improved system reliability.It can be used for a variety of different applications, such as power supply sequencing, voltage rail selection, and current limiting. The device is suitable for a wide range of output currents, allowing flexibility in the design of the power supply. It also has the capability to support a wide range of input voltages, operating temperature ranges, and frequencies.The ISL6244HRZ is a highly reliable and cost-effective DC-to-DC switching regulator controller. It is an ideal solution for customizable power supply systems, where performance, efficiency, and reliability are all of utmost importance.ISL6244HRZ Working Principle: The ISL6244HRZ is a pulse width modulation (PWM) mode DC-to-DC regulator controller. It contains two independent PWM regulators, which can be operated in either mode or bridged. In PWM mode, the device controls the output voltage by switching the MOSFETs on and off at a frequency determined by the user. During each cycle, the MOSFETs are switched on for a certain period of time, and then off for another period of time. This period of time is referred to as the “duty cycle” and is determined by the user.The ISL6244HRZ also includes protection features, such as Thermal Shutdown, Over-Current Protection, Short Circuit Protection, and Output Overload Protection, which help to ensure safe operation.Conclusion :The ISL6244HRZ is an ideal solution for providing reliability and enhanced performance in power systems. It is suitable for a wide range of applications, and its integrated circuits are designed for improved system reliability during power disturbances. The device provides flexible power supply design and monitoring capabilities, including voltage rail selection, current limiting, and power supply sequencing. This device also has integrated protection features, such as thermal shutdown, open circuit protection, short circuit protection, and start-up delay, to further ensure safe operation.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description