ISL6244CRZ-T

Frequency - Switching:	80kHz ~ 1MHz
Base Part Number:	ISL6244
Supplier Device Package:	32-QFN (5x5)
Package / Case:	32-VFQFN Exposed Pad
Operating Temperature:	0°C ~ 70°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Part Status:	Obsolete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:	Tape & Reel (TR)

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 to ISL6244CRZ-T

ISL6244CRZ-T is a DC–DC switching controller from Intersil, designed for use in a variety of applications. It is intended to provide ease of use and superior performance for a range of power supply applications.

Application Fields of ISL6244CRZ-T

ISL6244CRZ-T is a versatile controller for up to four DC-DC switching power supplies. It offers a wide range of current and voltage ratings, making it suitable for use in most types of power systems, from medium voltage to high power applications. It can be used to implement multi-channel power systems, such as cascade supplies. ISL6244CRZ-T is suitable for low-power point of load (POL) applications, with an adjustable output voltage ranging from 5 V to 24 V, and a wide range of current capabilities. In addition to its flexibility and range of voltage options, ISL6244CRZ-T also features pulse-skipping mode, allowing it to operate in a low-power mode while delivering high conversion efficiency. This makes it suitable for low-power applications such as computers, communication equipment and consumer electronics.

Working Principle of ISL6244CRZ-T

The ISL6244CRZ-T uses pulse-skipping mode for improved efficiency in low-power applications. In this mode, the controller only powers up the output loads when required, reducing power consumption and extending battery life. The controller monitors the output voltage and will adjust the frequency and duty cycle of the pulses it produces to maintain the output voltage.To keep the pulse-skipping mode active, there is also a current limit circuit that prevents the load from drawing too much current. The controller also has an over-temperature system that shuts down the controller if the temperature exceeds a certain threshold.

Conclusion

The ISL6244CRZ-T is a highly versatile switching controller that is suitable for a variety of power supply applications. Its features and flexibility makes it suitable for a range of low-power to high-power applications, while its pulse-skipping mode and current limit circuit ensures efficient operation and prolonged battery life. Overall, ISL6244CRZ-T is an excellent choice for your power supply needs.

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

Part Number	Manufacturer	Price	Quantity	Description