NCP511SN28T1G

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The NCP511SN28T1G is a voltage regulator in the linear category of PMICs (Power Management ICs). Voltage regulators are designed to control the output voltage or current of a power supply and are used in a variety of applications including automotive, industrial and consumer electronics. The NCP511SN28T1G is a dual-channel, low quiescent current, low dropout regulator providing a maximum output voltage of 28V and an output current of 1A each.

The NCP511SN28T1G is used in a wide range of applications, including powering motor and solenoid drivers, lighting systems, microcontrollers and other sensitive electronic components. The device is especially suitable for automotive and industrial applications where space is at a premium due to its small size (4.4mm x 4.4mm).

The NCP511SN28T1G provides many features that make it an attractive option for many applications. It provides a low quiescent current (typically 6mA) and a low dropout voltage (typically 200mV). The device also has internal over-current and over-temperature protection, as well as controlled baseplate temperature rise, which helps protect the device from thermal overload.

The NCP511SN28T1G operates on the principle of a switching regulator. In a switching regulator, a high frequency oscillator (typically a pulse-width modulator) is used to generate a pulse waveform. This waveform is then used to switch the power transistor on and off, causing the output voltage to be increased or decreased, depending on the duty cycle of the waveform.

In addition to the protection features mentioned above, the NCP511SN28T1G also has built-in short-circuit detection and latch-up protection, as well as a wide input voltage range of 4.5V to 28V. It also offers fast turn-on and turn-off times of less than 10μs.

The NCP511SN28T1G combines all the features of a linear power supply with the efficiency and fast response time of a switching regulator. It is ideal for a wide range of automotive and industrial applications where maximum efficiency and performance are required. The NCP511SN28T1G is a reliable and cost-effective solution for powering your automotive and industrial applications.

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