Q67040-S4620

The features of the Q67040-S4620 are: (1)IC for sinusoidal line-current consumption; (2)power factor achieves nearly; (3)controls boost converter as active hamonic filter for low THD; (4)start up with low current consumption; (5)zero current detector for discontinuous operation mode; (6)output overvoltage protection; (7)output undervoltage lockout; (8)internal start up timer; (9)toterm pole output with active shut down; (10)internal leading edge blanking LEB.

The following is about the absolute maximum ratings of Q67040-S4620: (1)supply+zener current: 20mA max; (2)supply voltage: -0.3V min and Vz max; (3)voltage at pin 1,3,4: -0.3V min and 6.5V max; (4)current into pin 2: -10mA min and 40mA max; (5)current into pin 5: -10mA min and 10mA max; (6)current into pin 7: -500mA min and 500mA max; (7)ESD protection: 2000V; (8)storage temperature: -50 to 150; (9)operating junction temperature: -40 to 150; (10)thermal resistance: 100K/W; (11)junction-ambient: 180K/W.

The electrical characteristics of the Q67040-S4620 are: (1)zener voltage: 18V min and 22V max; (2)start-up supply current: 200A max; (3)operating supply current: 4mA typical and 6mA max; (4)turn-on threshold: 12V min and 13V max; (5)turn-off threshold: 9.5V min and 10.5V max; (6)hysteresis: 2.5V.