AP3512EMTR-G1

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AP3512EMTR-G1 is a highly integrated DC-DC synchronous step-down switching regulator that combines an inductor, switch and control circuitry into a single device. It functions as the main power supply for applications such as set-top boxes, televisions, computers, tablets, and other consumer electronics. The device optimizes power supply efficiency with its configurable current-mode control scheme. Its low voltage start-up and wide input voltage range make it applicable over a wide range of input sources.

The AP3512EMTR-G1 utilizes a synchronous step-down topology. The power switch is a high-side N-FET and the synchronous rectifier is a low-side N-FET. This topology is commonly used in many applications due to its good efficiency, fast load transient response and good line regulatio. The current-mode control circuitry that is integrated in the device makes it very versatile, allowing the output voltage to be adjustable in the range of 0.9V up to 6V. This wide range can be extended by adding external resistors. In addition, it provides internal over-voltage protection and fault sensing abilities to guarantee optimal performance in any case.

This device also comes with several features that make it suitable for use in a wide range of applications. It has a low-noise feature that enables it to be used in audio applications. It also has an adaptive sleep mode for enhanced power saving. Moreover, the device can operate at switching frequencies between 200 kHz and 2.2 MHz, thereby allowing the output voltage to be adjusted to a wide range. Finally, the AP3512EMTR-G1 has a built-in safety protection circuit that helps prevent damage to the device due to inrush current.

The AP3512EMTR-G1 is an ideal choice for applications that require an adjustable DC-DC synchronous step-down converter with a wide input range. Its features make it versatile and suitable for a wide range of power supply solutions. Its low voltage start-up and wide input voltage range make it applicable to a wide range of input sources, while its low-noise feature enables it to be used in audio applications. In addition, its adaptive sleep mode for enhanced power saving and built-in safety protection circuit make it a safe and reliable choice for applications such as set-top boxes, televisions, computers, tablets, and other consumer electronics.

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