AS1349-BWLT3312

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The AS1349-BWLT3312 is a DC-DC switching regulator designed to provide a reliable and efficient power supply conversion solution. This device has the ability to accommodate wide input voltage ranges and deliver higher output current across a wide range of frequencies. The device features integrated MOSFETs, switching FETs, and linear regulators to provide an adequately regulated and reliable output.

In terms of application field, the AS1349-BWLT3312 is particularly suitable for mobile devices, laptop computers, or other portable applications. This is due to its smaller size, as well as its capability to provide suitable power to a variety of devices requiring low voltage yet high current levels. Furthermore, because of the immense power capability and the buck-boost operating modes offered by this device, it is suitable for applications that require extended run time or higher load currents.

This device also features a high switching frequency of up to 2Mhz. This makes it a great choice for applications with stringent time-based tasks as it can provide a precisely calibrated frequency to accommodate the application’s requirements. This also provides a more consistent supply of power that can withstand heavy surges without fail.

In terms of working principle, the AS1349-BWLT3312 operates in the buck-boost mode to achieve a regulated output voltage. In the buck-boost mode, the device switches between Buck and Boost converter stages, depending on the input voltage magnitude relative to the output voltage. In the Buck phase, the converter operates as a normal buck converter up to the device’s peak current limit, delivering less power during the load’s peak current requirements. In the Boost phase, the converter overcomes the output voltage threshold and delivers the required power to the load.

The AS1349-BWLT3312 also features integrated MOSFETs, linear regulated and switching FETs. The MOSFETs are responsible for controlling the current flow between the input voltage and the load, while the switching FETs are responsible for switching between the Buck and Boost phases. The linear regulator circuit provides an additional layer of voltage regulation, allowing for precise voltage regulation over the whole input voltage range.

The AS1349-BWLT3312 is an efficient and reliable DC-DC switching regulator that is ideal for mobile and portable applications. It offers a wide input voltage range, high current capability, and buck-boost operation for extended loads. Furthermore, its high switching frequency makes it suitable for time-sensitive tasks. Integrated MOSFETs, switching FETs and linear regulators provide additional reliability and suitability for a variety of applications.

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