TNY280GN,High-Efficiency Off-Line Switcher IC, 700V,36.5W,SMD-8

The TNY280GN - SMD-8 is an advanced, energy-efficient off-line switcher IC from the TinySwitch-III family, designed to deliver superior performance in low-power applications such as chargers, adapters, and industrial power supplies. This IC integrates a 700V power MOSFET, oscillator, and current limit state machine into a compact SMD-8 package, providing a cost-effective and flexible solution for high-efficiency power supply designs.

With its universal input voltage range of 85V to 265V AC, the TNY280GN can provide up to 36.5W in open-frame designs at 230VAC input, making it ideal for a wide range of industrial and consumer electronics applications. The device's on/off control scheme simplifies power supply designs by eliminating the need for loop compensation. Its built-in thermal shutdown, auto-restart, and undervoltage protection features ensure reliable operation under various load and environmental conditions.

The IC also incorporates frequency jittering, reducing EMI emissions and allowing for smaller filter components. The high-efficiency design of the TNY280GN helps meet global energy regulations, making it a perfect choice for energy-conscious designs in applications such as adapters, chargers, and auxiliary power supplies.

• Integrated 700V power MOSFET for enhanced energy efficiency.
• Provides up to 36.5W output in open-frame designs at 230VAC input.
• Operates over a wide input voltage range of 85V to 265V AC.
• On/Off control scheme simplifies circuit design, reducing component count.
• Built-in thermal shutdown and auto-restart functionality for reliable operation.
• Frequency jittering technology helps minimize EMI and noise.