NCS1S1212SC Power Supplies - Board Mount

NCS1S1212SC Application Field and Working Principle

The NCS1S1212SC is an efficient DC to DC converter module that is designed to provide superior performance in various DC power conversion applications. It is capable of supplying wide input voltage ranges, providing an adjustable output voltage, and has a constant current limiting feature. The NCS1S1212SC is the perfect choice for applications that require an efficient and reliable power supply solution.

The NCS1S1212SC is a current-mode, constant frequency, synchronous rectified buck converter with high efficiency of up to 95%. It supports input voltage ranges from 4.8V to 28V and provides an adjustable output voltage of 0.6V - 12V. It also has an adjustable current limit feature that can limit output peak up to 0.9A and a fixed operating frequency of 200KHz.

The working principle of the NCS1S1212SC is based on the synchronous rectification method. On the input side, the input voltage is bucked down to the desired level. The voltage is then fed to full-bridge topology which controls the current flow by switching of the power MOSFETs. The current mode control loop regulates the output voltage precisely by controlling the switching frequency and regulating the on-time of MOSFETs. The output voltage is then regulated by an internal voltage loop and is kept steady.

The device also features an enable control, an adjustable soft-start, an output voltage tracking, and an adjustable current limit. It is also housed in a compact 12x12x10mm package, allowing it to be used in cramped spaces. The NCS1S1212SC also comes with a wide range of safety features, such as over-temperature protection, over-current protection, and under-voltage lockout.

In conclusion, the NCS1S1212SC is a highly efficient DC to DC converter module designed for use in a variety of power conversion applications. It has a wide input voltage range and adjustable output voltage, and its current limit can be adjusted to regulate maximum peak current. It also features a range of safety features, and is housed in a compact 12x12x10mm package. This makes the NCS1S1212SC a great choice for designers looking for an efficient and reliable DC to DC converter.