TNY276PN TinySwitch-III IC | Low-Power Offline Switcher DIP-8

The TNY276PN is part of the TinySwitch-III family by Power Integrations, designed for energy-efficient, low-power offline switching power supplies. It integrates a 700V power MOSFET with control and protection circuitry in a compact DIP-8 package, enabling simple, low-component-count designs with excellent energy efficiency.

Key Features

• Part Number: TNY276PN
• Manufacturer: Power Integrations
• Package: DIP-8 (Through-Hole)
• Output Power: Up to 15W (open frame) / 10W (sealed adapter)
• Input Voltage: 85–265 VAC (universal input)
• Integrated 700V power MOSFET
• ON/OFF control with frequency jittering for low EMI
• Auto-restart for overload and short-circuit protection
• Hysteretic thermal shutdown
• Extremely low no-load consumption (<50 mW)
• Meets global energy efficiency standards (CEC, Blue Angel, CoC)

Applications

• Mobile and portable device chargers
• Standby and auxiliary power supplies
• LED lighting drivers
• Smart meters and white goods
• Industrial low-power supplies

Ideal for engineers and hobbyists designing compact, energy-efficient offline SMPS with lower output power requirements than TNY277PN.