NCP1117DT18RK

NCP1117DT18RK Application Field and Working Principle

The NCP1117DT18RK is a wide input voltage voltage regulator with adjustable output voltage. It has an input voltage range of 4.5V to 28V, an output voltage range of 0.8V to 27V, and a fixed-frequency PWM control that runs at 650KHz. The NCP1117DT18RK can be used in a variety of applications including handheld devices, computers and digital cameras, as well as in power management circuits for power supplies and motor controllers. It is classified as a PMIC (Power Management Integrated Circuit) and belongs to the Voltage Regulator and Linear (VRL) family.

Features

• Input voltage range from 4.5V-28V
• Output voltage range from 0.8V-27V
• Continuous output current up to 100mA
• 650KHz fixed-frequency PWM control
• Integrated protection circuitry
• Integrated thermal protection circuitry

Working Principle

The NCP1117DT18RK is a linear voltage regulator. It works by using a variable amount of energy from the input voltage to regulate the output voltage. This is accomplished by converting the input voltage into a DC current through a power MOSFET. This DC current is then converted into a regulated output voltage. The NCP1117DT18RK includes a number of features to help make this process efficient and reliable, such as a built-in thermal protection circuit, an adjustable output voltage range, and 650KHz fixed-frequency PWM (pulse width modulation) for improved efficiency and noise reduction.

The NCP1117DT18RK is designed to deliver a wide range of output voltages from 0.8V to 27V. This wide range of output voltages makes the NCP1117DT18RK suitable for a variety of applications. It can be used to implement voltage regulation in a variety of handheld devices, computers and digital cameras, as well as in power management circuits for power supplies and motor controllers.

Conclusion

The NCP1117DT18RK is an ideal solution for a variety of power management applications. Its wide input and adjustable output voltage range, together with its built-in protection circuitry and pulse width modulation techniques, make it a reliable and efficient option for powering your devices. This PMIC is classified as a Voltage Regulator and Linear (VRL) and is a great choice for those looking for a reliable and efficient solution for their projects.