TNY177PN
TNY177PN Energy Efficient, Offline Switcher by Power Integrations (DIP-7 Pin Type): datasheet PDF, pinout and specifications.
Power Integrations is a US company based in San Jose, California, that designs high-voltage power conversion ICs. Its TOPSwitch, TinySwitch, LinkSwitch and InnoSwitch families are widely used in off-line AC-DC adapters, chargers and LED drivers.

TNY177PN Energy Efficient, Offline Switcher by Power Integrations (DIP-7 Pin Type): datasheet PDF, pinout and specifications.
TNY175PN Energy Efficient, Offline Switcher by Power Integrations (DIP-7 Pin Type): datasheet PDF, pinout and specifications.
TNY180PN Energy Efficient, Offline Switcher by Power Integrations (DIP 8, SO 8 Pin type): datasheet PDF, pinout and specifications.
TNY176PN (TNY174 – TNY180) Offline Switcher by Power Integrations (DIP, SO 8 Pin Type): datasheet PDF, pinout and specifications.
TNY178PN Energy Efficient, Offline Switcher with Enhanced Flexibility and Extended Power Range by Power Integrations (DIP, SO 8 Pin Type): datasheet PDF, pinout
LNK363 Low Power Off-Line Switcher IC by Power Integrations (DIP, SO, SMD 8 Pin Type): datasheet PDF, pinout and specifications.