NCP81039MNTWG

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The NCP81039MNTWG from ON Semiconductor is a DC-DC stepping controller that is part of their Light Load Switching Controller Series. This device is a low-power, synchronous, step-down PWM controller that is used in applications such as those found in battery-powered applications, automotive applications, and portable devices. This device has various features that allow it to provide efficient and reliable performance in order to obtain the best possible performance.

The NCP81039MNTWG offers features such as advanced output voltage regulation, adjustable operating frequency range, current limit protection, as well as thermal shutdown protection and undervoltage lockout. The device has an adjustable switching frequency between 200 kHz and 1.2 MHz and an adjustable output voltage range from 0.8 V to 5 V with a maximum output current of 1.1 A.

The NCP81039MNTWG is designed for applications where space and power consumption are limited. The device has a high efficiency over a wide load range due to the integrated switches and its ability to pulse-width modulate in order to optimize the power of the converter in order to minimize power losses while maximizing efficiency. Additionally, the device integrates ultra-fast transient response, giving fast output voltage settling.

In terms of the capacitive load, the NCP81039MNTWG can operate from high capacitors with a very low output voltage ripple and low EMI, making it ideal for applications requiring low output noise. Its high efficiency ensures that it is an ideal choice for use in handheld devices and consumer electronics, as it keeps their power consumption low. The device’s high-side current limit and over-temperature protection provide efficient and reliable protection for the device, further improving its efficiency.

The NCP81039MNTWG has a wide range of features that make it an ideal choice for use in applications such as DC-DC converters, battery charging, powering small consumer electronics and portable devices, and others. Its ability to provide efficient and reliable performance, low output noise, and thermal and current protection make it a suitable choice for various applications. Additionally, its low cost and wide availability make it a convenient and popular choice for many applications.

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