The MK9118 operates over a wide input voltage range from 7 V to 100V. With integrated the main MOSFET, the MK9118 delivers up to 3A output current.
The MK9118 adopts a constant on-time (COT) control architecture to achieve excellent transient response.
MK9118 integrated a 3.3V fixed output LDO, which could deliver up to 50mA output current.
With patented standby circuits, the device can achieve ultra-low IQ, and exit the standby mode fast.