NB671LBGQ-P Integrated Circuits (ICs)

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The NB671LBGQ-P is a DC-to-DC switching regulator from the PMIC (Power Management IC) category. This type of device is commonly used in circuits that require a stable voltage source for their operation.

The NB671LBGQ-P is an efficiency-optimized device with a high switching frequency, low power dissipation and low noise. It has a wide input voltage range of 4V to 16V, and a programmable output voltage range of 0.8V to 13.5V, and can supply up to 2A of output current. This makes it suitable for many applications, from low-power medical applications to high power industrial applications.

The NB671LBGQ-P integrates a high efficiency synchronous buck regulator, an adjustable linear regulator and an over-temperature protection circuit, providing an optimal solution for various power supply requirements. It also has a built-in power-saving low power mode, which can reduce the overall power consumption of the system.

The NB671LBGQ-P has a working principle based on the use of pulse width modulation (PWM). This involves generating a series of regularly spaced pulses, with each pulse having a duty cycle (i.e. the amount of time it is ‘on’) dependent on the amplitude and duration of the input signal. The duty cycle dictates the amount of power that is supplied to the downstream load, and allows the regulator to maintain a constant output voltage regardless of any changes in the input. The NB671LBGQ-P also features internal short-circuit protection, over-current protection, over-voltage protection, under-voltage lockout, and thermal protection.

The NB671LBGQ-P is suitable for a wide range of applications, such as PC/server/NB power supplies, portable computing, battery-powered laptops/tablets, telecommunications, and consumer electronics. It is ideal for use in systems requiring efficient, reliable power regulation, high power density, and smaller package size. The NB671LBGQ-P can also be used in digital displays, GPS navigation systems, security cameras, and Wi-Fi radio systems.

In conclusion, the NB671LBGQ-P is a high efficiency, low power DC-to-DC switching regulator, suitable for many power supply applications. Its wide input voltage range, programmable output voltage, and integrated protection circuits make it an ideal choice for any power supply requirement. It is highly efficient, with a low power dissipation and low noise make it ideal for any application requiring a reliable and stable power source.

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