This new EMI cancellation technology relief power supply products from bulky passive filters.
It employs a new technology which greatly reduces common mode noise typically by 20db and it works in power supplies of all power levels.
The technology can be easily understood as a Y-cap booster circuit that provides a very low impedance path to bypass noise current between any two nodes in a circuit within the conducted EMI frequency spectrum.
This IC produces an effective cancellation signal to reduce common mode current.
The IC deals with low power noise current only its application is not limited by converter power level.
Built-in protection circuits allow operation against hi-pot tests and high voltage applications.
It is intended to reduce conventional passive filter requirement which introduce considerable losses and size to switching power converters.
Significant reduction in size, cost and loss of EMI components makes your product more compact and highly efficient to meet nowadays tight requirements.