MK2189
High Voltage Resonant Controller
Wide VCC voltage ranges up to 26V max
Adjustable dead time from 250ns to 1us（MK2189D）
50% duty cycle, variable frequency control
Two-level OCP: frequency-shift and restart
High-accuracy oscillator
Up to 500 kHz operating frequency
Burst mode operation at light load
Burst mode acoustic noise reduction
Burst soft ON and fast EXIT（MK2189D）
0.3A source and 0.8A sink driver capability
Non-linear soft start
Input for power ON/OFF sequencing or brownout protection
Safe-start procedure prevents hard switching at startup
Protection function: Auto restart（MK2189/D）or latch off（MK2189L）
AC/DC adapter
High-Power density DC/DC
Datacenter and telecom
LCD and PDP TV
SOP-16
