ISL6401CR

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ISL6401CR is a DC-DC buck (step down) controller for synchronous rectification and is manufactured by Intersil Corporation. This Power Management Integrated Circuit (PMIC) is capable of delivering up to 6.0A at an output voltage as low as 0.6V.

ISL6401CR is an integrated voltage regulator with a wide range of applications. It can be used in a variety of different applications from portable electronics to high power systems in industrial and automotive applications. It can be used as a battery charger, a motor driver, an LED driver, or as a power distribution and management system for high current applications. It can also be used as a programmable current source for other load applications.

The ISL6401CR controller consists of a Pulse Width Modulation (PWM) controller, two low-side MOSFET drivers and two high-side MOSFET drivers. The PWM controller contains all of the necessary circuitry for controlling the current and voltage in a buck (step down) power supply. It has an adjustable output voltage range, adjustable output current limit and adjustable switching frequency. It also supports a number of advanced functions such as Forced Continuous and Burst mode operation, power saving mode and synchronized control.

ISL6401CR is ideal for applications that require high performance, reliability, and high power density. Its wide input voltage range (4V -24V) and high operating temperature range makes this controller suitable for high-efficiency designs. Its low quiescent current (<1uA, typical) and low jitter enable low-power and low-noise operation. Additionally, it features adjustable slew rate for noise-sensitive applications, programmable slew rate for improved efficiency, and a maximum duty cycle of 99% for low-noise operation.

The ISL6401CR controller supports a wide range of operating frequencies, from 30kHZ to 600kHz, and a wide range of output voltages, from 0.6V to over 1.8V. The controller can be used to regulate the voltage of low power devices, such as microprocessors, or larger systems such as motor drives. It can also be used in non-synchronous buck applications due to its wide input voltage range and high efficiency, making it a versatile device.

ISL6401CR is a versatile and easy to use controller. It can be easily configured with the Intersil Configuration Controller (ISCC) software or with an external ONE-WIRE interface. The controller’s many configurable features and operation modes enable designers to quickly and easily adjust the controller to match the output requirements of the system. Additionally, it is designed to operate over an extended temperature range, making it suitable for industrial and automotive applications.

In conclusion, ISL6401CR is an ideal choice for a wide range of DCDC buck (step down) applications. Its wide input voltage range, extended temperature range, low quiescent current, high operating frequency and wide range of output voltages make it suitable for numerous applications. With its robust design, configurable features and easy-to-use design and integration, the ISL6401CR can provide reliable and cost-effective performance for any DCDC buck power supply system.

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