ISL6306IRZ

Frequency - Switching:	80kHz ~ 1MHz
Base Part Number:	ISL6306
Supplier Device Package:	40-QFN (6x6)
Package / Case:	40-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable, Frequency Control, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	--
Duty Cycle (Max):	66.7%
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:	Active
Packaging:	Tube

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ISL6306IRZ Application Field and Working Principle

Introduction

The ISL6306IRZ is a voltage regulator produced by Intersil. It is a DC-DC switching controller that works in an adjustable, fixed, or reset output voltage range to help regulate voltage and current in applications such as notebook PCs, printers, set-top boxes, and other consumer electronics. The outputs are also regulated and remain stable up to temperature temperatures as high as 105°C. This makes the ISL6306IRZ an excellent choice for high-temperature environments.

ISL6306IRZ Features

The ISL6306IRZ features a small size and low-voltage dropouts to help maximize functional efficiency. Its single-phase synchronous buck converter has an adjustable peak current limit and an automatic soft-start feature. These features make it easy to tune and optimize the system to meet application requirements. The device also has an internal PWM voltage reference and a low-voltage mode for enhanced system performance.

ISL6306IRZ Applications

The ISL6306IRZ is an ideal choice for applications such as notebook PCs, printers, set-top boxes, and other consumer electronic devices. It is also well-suited for automotive and industrial applications, such as LED lighting, LCD monitors, power supplies, and power conversion systems.

Working Principle of ISL6306IRZ

The ISL6306IRZ is a DC-DC switching controller designed to provide regulated output voltages. It uses a synchronous buck converter to turn a low voltage input into a regulated output, which is adjustable through external resistors.The device features an adjustable peak current limit and an automatic soft-start feature. These features make it possible to tune the system and optimize efficiency and performance.The ISL6306IRZ also has an internal PWM voltage reference to help ensure accuracy. Additionally, it contains a low-voltage mode which can be enabled or disabled depending on the application.The ISL6306IRZ is able to maintain stable output voltages across a wide temperature range. This makes it an excellent choice for high-temperature environments as well.

Conclusion

The ISL6306IRZ is a small, single-phase synchronous buck voltage regulator from Intersil. It is well-suited for applications such as notebook PCs, printers, set-top boxes, and other consumer electronics. It is also well-suited for automotive and industrial applications, such as LED lighting, LCD monitors, power supplies, and power conversion systems.The device features an adjustable peak current limit and an automatic soft-start feature which make it easy to tune and optimize the system to meet application requirements. Additionally, it contains an internal PWM voltage reference and a low-voltage mode which can be enabled or disabled depending on the application. Lastly, it is able to maintain stable output voltages across a wide temperature range, making it an excellent choice for high-temperature environments as well.

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