IR3820AMTRPBF

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IR3820AMTRPBF is a DC-DC Switching Regulator designed for notebook computer applications. It features efficiency up to 97% and operates at a frequency range of 6-300 kHz. The device provides input voltage of between 4.5 to 14V, output voltage is fixed within a range of 1.2 to 12V, and is capable of delivering up to 10A output current. It is offered in a 8-pin SOIC package.

The IR3820AMTRPBF is optimized for use in notebook computers where high efficiency with low input voltage is required. It uses a fixed frequency PWM controller and has a low external component count. The device is capable of delivering up to 10A output current and has a maximum output power up to 140W. The device also features soft start, current limit and thermal protection for added protection.

This DC-DC switching regulator comes with two main operating modes; normal mode and low power mode. The normal mode is a non-synchronous buck converter with a wide input voltage range, a wide loop gain range and precision output voltage tracking. This mode also offers best possible transient loading response and highest efficiency. The low power mode allows the device to operate at minimal power use with reduced output voltage ripple. This mode offers the best power saving performance.

The IR3820AMTRPBF DC-DC switching regulator uses MOSFETs’ and an integrated power switch, along with built-in power diode protection, to provide reliable and robust operation. The device offers good line and load regulation, as well as low output voltage ripple and fast transient response.

The typical applications of the IR3820AMTRPBF DC-DC switching regulators are notebook computers, ultrabooks, tablets, and automotive applications. It can be used to convert an input voltage to an adjustable output voltage level.

To conclude, the IR3820AMTRPBF DC-DC switching regulator is a power electronic device that is used to convert one DC voltage to another DC voltage level. It provides high efficiency, fast transient response and low output voltage ripple. It is mainly used in notebook computers, ultrabooks and automotive applications.

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