NCP631GD2TG

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The NCP631GD2TG is a linear voltage regulator specifically designed for low dropout performance at very low supply current. It is suitable for applications where an adjustable voltage rail is required with improved transient response, low ripple and improved power savings. It offers an extremely low dropout voltage and very low input ripple and noise. The device is intended for use in space-constrained applications and offers a high level of performance at very low input voltages and very low output currents. The NCP631GD2TG is optimized for use in battery powered and mobile devices where low output current and precise control over voltage and current are required.

The NCP631GD2TG is designed to provide a precise adjustable output voltage and features an adjustable output voltage ranging from 1.2V to 3.5V. The NCP631GD2TG offers an adjustable output voltage and very low dropout performance along with precise current delivery. It can operate at a minimum input voltage of 1.2V and offers a very low dropout voltage of 1.3mV. The device can be enabled and disabled by suitable logic signals applied through the enable pin. The device also features short-circuit protection, current limit and thermal shutdown protection.

The operating principle of NCP631GD2TG is based on a bandgap reference circuit, which regulates the output voltage by monitoring the output voltage with the help of the reset comparator. The controlled current is fed from the external feedback resistor to the feedback voltage. When the output voltage reaches the preset feedback voltage level, the regulated current is automatically adjusted by the bandgap reference circuit and the reset comparator. Additionally, the NCP631GD2TG can be configured in the power-down mode by turning the enable pin low or removing power. This puts the device in a low-power standby state which reduces the system current consumption and preserves the battery life.

The NCP631GD2TG is suitable for use in many applications including PC peripherals, cellular phones, cordless phones, PDAs, notebook computers, external power supplies, and automotive electronics. Additionally, it is also suitable for use in portable and battery powered devices where precise voltage and current regulation are required. Specifically, it is suitable for applications such as optical drives, portable DVD players, and DVD players.

In summary, the NCP631GD2TG is a comprehensive low dropout device that offers adjustable output voltage, low quiescent current and very low dropout voltage. It is suitable for applications requiring very low dropout performance along with precision current delivery in space-constrained applications such as in PC peripherals, cellular phones, and portable electronic devices. The advanced protection features of the device also allow it to be safely operated in a wide variety of applications.

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