SP6641BEK-L-5-0/TR

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The SP6641BEK-L-5-0/TR is an integrated circuit type of part from the PMIC (Power Management IC) Voltage Regulators family, and is classified as a DC DC Switching Regulator type. It is a monolithic integrated circuit designed for voltage regulation for systems that require low quiescent current consumption.

This integrated circuit is provided in a Mini-SO package that includes two separate current sources, one for up to 200mA and another for up to 75mA. It is based on the average current mode control architecture, and provides low power loss in a single-ended, switch-mode configuration. This integrated circuit is suitable for applications that need a highly efficient power supply such as in mobile phones, tablet PCs, and other battery-powered devices that are sensitive to their supply current.

The SP6641BEK-L-5-0/TR works via its two separate current sources that provide up to 200mA and up to 75mA respectively. Its input voltage for the switch mode device ranges from 2.7 up to 9.5 Volts, and the output voltage range is from 1.2 up to 5.5 Volts. The switching frequency of this integrated circuit is from 300 kHz to 1.0 MHz, and the average current mode architecture that it holds provides a relatively fast transient response.

The main applications of the SP6641BEK-L-5-0/TR include those for voltage regulation devices for low quiescent current consumption purposes, audio amplifiers, RF devices, switch mode power supplies, DC-to-DC converters, and instrumentation. The circuit is well-suited for battery-powered applications, as its low power consumption helps to prolong battery life in such circuits as mobile phones and tablet PCs.

The working principle of the SP6641BEK-L-5-0/TR involves the two separate current sources providing up to 200mA and up to 75mA of current respectively. The integrated circuit is based on an average current mode control architecture, which means that it can provide fast transient response and improved compensation. Additionally, the output voltage is adjustable via external resistors and the switching frequency can be programmed from 300 kHz to 1.0 MHz.

This integrated circuit, in sum, is an efficient and reliable switching regulator for power supply applications within battery-powered, mobile devices. The varying input and output voltages, as well as its switching frequency properties, make it an ideal choice for a wide range of power management applications, such as those found in audio amplifiers, RF devices, and instrumentation.

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