NCP81251MNTXG

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NCP81251MNTXG is a voltage regulator integrated circuit (IC) specifically designed for the purpose of providing better power management in robust system applications. It supports a wide input voltage range from 2.7V to 5.5V, as well as a low quiescent current of 2.6uA in shutdown mode. The device is designed with a high degree of integration, allowing for high efficiency and accurate voltage regulation ranging from 0.8V to 5.5V.

The device is designed for industrial, domestic or automotive applications. It is supported with a wide range of features including a low quiescent current, wide input voltage range and precision regulation to enable reliable operation in cost effective systems. The integrated Thermal Shut Down (TSD) feature helps protect the device against any potential thermal runaway caused due to overloading.

The NCP81251MNTXG is ideal for use in a variety of applications, including portable electronic equipment (mobile phones and tablets), automotive systems, powering sensors and loads, LED displays, industrial controls and systems, micro-controllers and many other circuit designs.

The NCP81251MNTXG consists of a switching buck regulator featuring a programmable soft start, a shut down control, voltage and current control and an output short circuit protection feature. The device’s wide input voltage range of 2.7V to 5.5V ensures reliable power management in a range of operating conditions, including high line and varying load conditions.

The internal MOSFETs in the NCP81251MNTXG are optimized for low RDS(ON) performance, enabling the device to achieve high efficiency levels over a wide range of load currents. The device also provides a predictable dynamic response, allowing for the device to maintain a steady output voltage over varying loads. The device also features a programmable soft start to reduce input current surge on startup.

The NCP81251MNTXG is powered up and shut down via an EN pin. The device can optionally be activated by PWM as well. This provides flexibility to the designer in controlling the device and easily integrating it with power management systems. Additionally, the device has a voltage and current monitor to allow for easy integration for monitoring and control with a micro-controller.

The NCP81251MNTXG has many protection features integrated, including over temperature protection, under voltage protection and a output over voltage protection. This helps to ensure the reliable operation under a variety of conditions. This device is ideally suited for resolving power requirements in a wide range of systems and end applications.

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