BD8311NUV-E2

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The BD8311NUV-E2 is a high performance DC/DC switching regulator that offers a wide range of features and low quiescent current. It can provide adjustable output voltage from 0.7V to 7.8V, allowing for a wide range of applications. The BD8311NUV-E2 can also vary the output voltage according to an external voltage signal, enabling it to be used as a bidirectional device. The BD8311NUV-E2 is optimized for low output noise and wide input voltage range. It also offers high efficiency, extended dropout voltage, under-voltage lockout, over temperature protection, soft start, reverse current protection, and a complete range of features.

BD8311NUV-E2 DC/DC switching regulators are used in a variety of applications, ranging from cell phones, tablet PCs, and automotive electronics to data communications equipment. The BD8311NUV-E2 is suitable for high power and low voltage demand devices, as well as for circuit topologies that require fast transient response and low output noise. Applications include battery-powered devices such as notebooks, mobile phones, video game consoles, and automotive applications such as power supplies and PWM controllers. It is also suitable for a wide range of digital, analogue and other circuits requiring a reliable power supply.

The BD8311NUV-E2 is a synchronous buck regulator, which can provide adjustable output voltage from 0.7V to 7.8V by changing the duty cycle of the switching device. The BD8311NUV-E2 has two control loops, one for current and the other for voltage. The current loop monitors the output current and maintains it within a certain range by adjusting the duty cycle of the PWM output. The voltage loop measures the output voltage and adjusts the duty cycle of the PWM output to maintain the output voltage within the operating range.

The BD8311NUV-E2 has a wide input operating range from 3.0V to 12V, enabling the use of a wide range of applications, from 5V logic to automotive applications. The BD8311NUV-E2 also has a wide range of protections, such as over current protection, over voltage protection, UVLO, overtemperature protection and short circuit protection. The BD8311NUV-E2 also offers programmable soft start and reverse current protection.

The BD8311NUV-E2 is designed to provide high efficiency at light load conditions. A Spread Cycle PWM operation enables lower operating current and keeps the switching frequency relatively constant, which results in low output noise and improved regulation at low load currents. The BD8311NUV-E2 also offers cycle-by-cycle current limit and internal thermal shut down protection.

In summary, the BD8311NUV-E2 is a high performance DC/DC switching regulator that offers a wide range of features and low quiescent current. It is suitable for a wide range of applications, from cell phones and automotive electronics to data communications equipment, offering adjustable output voltage from 0.7V to 7.8V. It is also optimized for low output noise and wide input voltage range, and features a complete range of protections, such as over current protection, over voltage protection, UVLO, overtemperature protection and short circuit protection.

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