TNY274PN

IC OFFLINE SWIT OVP OTP HV 8DIP,                                               

PMIC - AC DC Converters, Offline Switchers
Series    TinySwitch®-III
Packaging ?     Tube ? 
Output Isolation    Isolated
Frequency Range    124kHz ~ 140kHz
Voltage - Input    -
Voltage - Breakdown    700V
Voltage - Output    -
Operating Temperature    -40°C ~ 150°C
Package / 8-DIP (0.300", 7.62mm), 7 Leads

​  data sheet