NCP114AMX300TCG

## IntroductionThe NCP114AMX300TCG is a linear voltage regulator utilizing an integrated MOSFET to provide a fully regulated output voltage over a wide 4.5 V to 28 V input voltage range. This linear voltage regulator is offered in a 10-pin miniSO-10 and a 10-pin DPAK packages. The NCP114AMX300TCG is specifically designed for automotive applications, but it can also be used for industrial and consumer applications. In particular, this regulator can be used in applications such as DC-DC conversion and power bus bridging. The NCP114AMX300TCG is an ideal device for step-down DC/DC converters, replacing the traditional voltage regulator solutions with a significantly reduced total solution size. It features an integrated under-voltage lockout and thermal overload protection, as well as a low output voltage ripple and low noise performance. ## Application FieldThe NCP114AMX300TCG can be used for a wide range of automotive applications such as on-board chargers, airbags, airbag ECUs, ABS systems, and other electronic control units or power supplies for automotive electronic system that require a lower output voltage than the main power supply. It can also be used for other applications in industrial and consumer applications such as automated equipment, robotics, and medical devices.## Working PrincipleThe NCP114AMX300TCG is a linear voltage regulator utilizing an integrated MOSFET to provide a fully regulated output voltage over a wide 4.5 V to 28 V input voltage range. This regulator operates using the buck converter topology and uses an internal MOSFET to switch the output voltage.When the NCP114AMX300TCG is enabled and a voltage is provided to the input terminal, the internal MOSFET turns on and allows current to flow, resulting in a reduction of the voltage appearing at the output. The output voltage is then regulated by adjusting the duty cycle to maintain a constant voltage at the output regardless of the load condition. The NCP114AMX300TCG also incorporates many features designed to maximize safety and performance, including an under-voltage lockout, thermal overload protection, and a low output voltage ripple, allowing for smoother and more stable operation.## Advantages The NCP114AMX300TCG provides a wide range of advantages over traditional linear voltage regulators. Firstly, the NCP114AMX300TCG offers a wide 4.5 V to 28 V input voltage range, allowing it to be used for a wide variety of applications and systems. This also ensures that it can support higher voltage levels as required by the application. The NCP114AMX300TCG also features an integrated MOSFET, reducing the overall solution size significantly over traditional solutions. This also allows for a more efficient use of PCB space and allows the circuit to be more compact.The NCP114AMX300TCG also incorporates a number of safety features such as an under-voltage lockout and thermal overload protection, further increasing system reliability. This makes it an ideal device for automotive applications. ## ConclusionThe NCP114AMX300TCG is a linear voltage regulator designed for use in automotive applications. It utilizes an integrated MOSFET for a wide input voltage range and features an under-voltage lockout, thermal overload protection, and low output voltage ripple for improved safety and performance. It is an ideal device for DC-DC conversion and is increasingly being used in applications such as onboard chargers, airbags, and other automotive electronic systems.