NCP5392EMNR2G

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The NCP5392EMNR2G is a special purpose voltage regulator from the class of PMIC – Voltage Regulators. Originally developed and manufactured by ON Semiconductor, the NCP5392EMNR2G is a step-down converter that provides high efficiency, low noise and high integration. This device is designed to be used in applications such as motor drives, LED drivers and LED strip applications.

The NCP5392EMNR2G is specifically designed to support a wide range of motor drive and LED applications. It features an integrated low pass filter with a 1.2A source and sink capability, allowing it to support motor drive applications with load profiles such as low speed, high load and mid-speed, low load. The regulated output voltage of the NCP5392EMNR2G can be programmed up to 24V. The device is also capable of handling line and load regulation and can support continuous, pulse and burst modes.

The NCP5392EMNR2G is also suitable for LED applications due to its capability to deliver a constant current output with a wide range of up to 91% efficiency and up to 0.95% output current accuracy. It allows for flexible programming of the maximum power and current levels, so the device can be applied in many different LED strip applications while still providing the necessary light output. Furthermore, the device can regulate up to 4 channels independently, increasing its applicability and cutting down on the number of components required.

The NCP5392EMNR2G includes a number of peripheral functions such as line compensation, LED strip protection and temperature sensing and protection. The line compensation function helps to maintain high efficiency, low noise and stable operation. The LED strip protection is designed to protect the strips from system over-current scenarios, while the temperature sensing and protection function helps to keep the system safe from any over-temperature conditions, ensuring optimal performance and longevity.

The NCP5392EMNR2G voltage regulator works by regulating the input voltage to a constant output voltage while also providing a continuous, pulse or burst mode as required. This is done by utilizing a voltage feedback loop, which causes an error signal to pass through a voltage reference device and an operational amplifier. This error signal is then compared to the programmed output voltage, which is then compared with a fixed reference voltage. When the error signal is greater than the reference voltage, the output voltage is increased, while when the error signal is smaller than the reference voltage, the output voltage is decreased.

In summary, the NCP5392EMNR2G is a special purpose voltage regulator from the class of PMIC – Voltage Regulators. This device is designed to support a wide range of motor drive and LED applications, with features such as line and load regulation, integrated low pass filter and temperature sensing and protection. It is capable of delivering a constant current output with a wide range of up to 91% efficiency and up to 0.95% output current accuracy. The device works by utilizing a voltage feedback loop in order to regulate the input voltage to a constant output voltage.

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