IR36021MFS01TRP

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The IR36021MFS01TRP DC-DC switching controller is designed to manage and control power converters utilizing a buck topology being connected directly to the output of solar panel architectures with an input voltage that can range from 6V up to 28V, with a maximum peak input of 36V. Primarily intended for 24V systems, it can also be used in applications involving 12V and 48V.

The purpose of this voltage regulator is to improve system power performance, increase the reliability of the power delivery and reduce unnecessary losses. The regulator utilizes its built-in temperature compensation to protect the power converter from operating under faulty conditions so that it does not damage the device.

The IR36021MFS01TRP DC-DC switching controller has a number of features designed to protect and enhance the performance of the power converter. It utilizes current detection, voltage detection, over-temperature protection, internal over-current protection, and output over-voltage protection. Additionally, the device incorporates internal fault protection, inrush current limitation, and frequency hopping across a wide range of switching frequencies.

The IR36021MFS01TRP DC-DC switching controller has several application fields. In communications and automotive applications, it is capable of converting input voltages between 12V and 28V to output voltages lower than the input voltage. It can also be used in output tracking applications, where the output of a solar panel is tracked to match the pre-set output voltage. Additionally, it can be used to charge electronic equipment in 24V system architecture. Finally, it is used to control the steady-state and dynamic operation of DC-DC converters.

The IR36021MFS01TRP DC-DC switching controller works by controlling two independent switching MOSFETs for step-down applications. It features an internal voltage error amplifier and a current sense amplifier. It also integrates a pulse-width modulator (PWM) that controls the peak current of the power converter through the gain amplifier. An oscillator is connected to the PWM, which drives the MOSFETs to switch accordingly to deliver a regulated output voltage.

The IR36021MFS01TRP DC-DC switching controller is a highly efficient voltage regulator with a wide range of outputs and a low quiescent current of 12.8uA. It is capable of high slew rate operation and provides a high level of system accuracy, while also featuring a low on-resistance of 16.6mR. It is also able to deliver peak currents up to 5A and a maximum duty cycle of 95%. With its wide input voltage, high accuracy, low current draw and high slew rate, the IR36021MFS01TRP DC-DC switching controller is ideal for use in a variety of power conversion applications.

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