The TNY263P is an isolated flyback switch mode power supply (SMPS) integrated circuit (IC) from Power Integrations.

• Design: It is designed for use in a wide range of applications, including those that require high voltage breakdown and fault protection.
• Features: The IC features internal switches, a duty cycle of 65%, and control features such as EN.
• Fault Protection: It also offers fault protection through current limiting, open loop, over temperature, and short circuit protection.
• Package: DIP-8B package with 7 leads
• Switching Frequency: 132kHz
• Power Delivery: Capable of delivering up to 7.5W of power
• Operating Temperature Range: -40°C to 150°C
• Status: This IC is now obsolete, with a limited supply and demand status.