ISL6410IRZ

Voltage - Output (Min/Fixed):	1.2V, 1.5V, 1.8V
Base Part Number:	ISL6410
Supplier Device Package:	16-QFN (4x4)
Package / Case:	16-VQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	750kHz
Current - Output:	600mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	3.6V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Programmable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The ISL6410IRZ is a fully integrated PWM synchronous buck regulator, designed for DC/DC conversion in low power applications. It integrates a high voltage integrated power FET, high side and low side MOSFET and a high voltage controller. It is capable of delivering up to 2.2A output current from a 2.8V to 6V input voltage range and with integrated power FET can deliver up to a 10V output voltage. With its wide input range and high efficiency, the ISL6410IRZ is ideally suited for DC/DC conversion in low power applications such as power should-installed devices, set-top boxes, digital TV, automotive and other general purpose isolated DC/DC conversion applications.

Application Field

The ISL6410IRZ is widely used in a variety of applications, such as industrial and consumer, computer peripheral and networking, Laptop and Notebook, Power Over Ethernet (PoE) System, docking station, medical equipment, wearable devices, mobile and tablet, and automotive system. Most importantly, the ISL6410IRZ is a versatile DC/DC power solution for designers who require efficient and robust power converters for powering their systems, in a wide input range of 2.8V to 6V. With its integrated power FET, the ISL6410IRZ also offers a wide output voltage range up to 10V, making it suitable for powering a variety of devices with different voltage requirements. One major advantage of this regulator is the integrated high side MOSFET, which eliminates the need for external MOSFETs and reduces thermal losses, resulting in higher efficiency and decreased power dissipation.

Working Principle

The ISL6410IRZ utilizes a synchronous buck converter and operates in fixed frequency, current mode. It integrates a high voltage integrated power FET, high side and low side MOSFET, and a high voltage controller. It is capable of delivering up to 2.2A output current from a 2.8V to 6V input voltage range and with integrated power FET can deliver up to a 10V output voltage. The ISL6410IRZ also contains a comprehensive feature set for efficient power conversion. It has programmable frequency, soft start and current limit, and an external resistor can be used to set the output voltage level. The device also supports forced continuous conduction mode (FCCM) which helps to minimize switching noise and reduce output voltage ripple. In addition, the ISL6410IRZ contains an integrated over-temperature protection circuit that helps it operate safely and stably at high temperatures.

Conclusion

In conclusion, the ISL6410IRZ is a fully integrated PWM synchronous buck regulator, designed for DC/DC conversion in low power applications. It is widely used in a variety of applications, such as industrial and consumer, computer peripheral and networking, Laptop and Notebook, Power Over Ethernet (PoE) System, docking station, medical equipment, wearable devices, mobile and tablet, and automotive system. It utilizes a synchronous buck converter and operates in fixed frequency, current mode, with programmable frequency, soft start and current limit, and an external resistor can be used to set the output voltage level. In addition, the device also supports forced continuous conduction mode (FCCM) which helps to minimize switching noise and reduce output voltage ripple.

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