IRU3010CWTR

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IRU3010CWTR belongs to the category of PMIC-Voltage Regulators-DC DC Switching Regulators. It is a wide-input voltage range, 3A step-down voltage regulator with a wide input voltage range from 4.5V-40V. The device integrates two integrated MOSFETs for smooth switching and high efficiency. The IRU3010CWTR also features a low quiescent current, fast-transient response, a programmable soft-start function and adjustable current limit.

The main application field of IRU3010CWTR is industrial, automotive and general purpose systems, such as office automation, lighting systems, medical and agricultural equipment, home appliances and portable electronics. The adjustable output data makes it ideal for various system requirements.

The working principle of IRU3010CWTR is as follows: The voltage regulator works by varying the duty cycle of the output pulse width modulation (PWM) signal to control the output voltage. The input voltage is applied to the input of the integrated MOSFET that is connected in series with the inductor. When the MOSFET is on, the current builds up in the inductor and stores energy. When the MOSFET switches off, the current stored in the inductor quickly decreases and the energy stored in the inductor is released to the load. In order to maintain the output voltage, the regulator continuously adjusts the duty cycle of the PWM signal and thus the peak current level in the inductor.

The IRU3010CWTR also features a programmable soft-start function and adjustable current limit. The soft start feature helps to reduce the inrush current during startup and thus prevents over-current protection. The adjustable current limit can be used to set the maximum output current and limit the load current to the required value. The IRU3010CWTR also integrates thermal protection to prevent the device from being damaged due to overtemperature and short-circuit.

In summary, the IRU3010CWTR is a wide-input voltage range, 3A step-down voltage regulator designed for applications requiring precise output voltage control. Its adjustable output data and programmable soft-start feature makes it ideal for various system requirements. The adjustable current limit and thermal protection ensure that the device will perform reliably and safely, even in harsh power supply conditions.

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