TNY285PG,High-Efficiency Off-Line Switcher IC for Power Supplies,DIP-8

The TNY285PG - DIP-8 is a high-efficiency off-line switcher IC, part of the TinySwitch-III family from Power Integrations. This IC is designed to provide a cost-effective and flexible solution for energy-efficient power supply designs. It integrates a 700V power MOSFET, oscillator, and current limit state machine into a compact DIP-8 package, allowing designers to minimize external components while optimizing performance.

The TNY285PG operates over a universal input voltage range of 85V to 265V AC, making it ideal for applications such as adapters, chargers, and small appliances. It supports selectable current limits, which enable the designer to optimize the IC for either higher peak power or lower continuous power consumption. This makes the TNY285PG a great choice for both adapter and open-frame designs.

Featuring built-in thermal shutdown, auto-restart, and undervoltage protection, the TNY285PG ensures reliable and safe operation, even under fault conditions. The IC's frequency jittering capability reduces EMI, making it easier to meet global energy regulations such as Energy Star. Additionally, its energy-efficient design helps reduce the size of external components, simplifying power supply designs while maintaining compliance with global regulations.

With its on/off control scheme and advanced features, the TNY285PG provides maximum flexibility and performance, making it an excellent choice for energy-efficient, low-component count power supplies in consumer electronics and industrial systems.

• Integrated 700V Power MOSFET – Provides high power switching efficiency and flexibility.
• Universal Input Voltage Range – Operates between 85V and 265V AC for a wide range of applications.
• Selectable Current Limit – Optimizes performance based on power supply design, ideal for both adapters and open-frame designs.
• Energy-Efficient Design – Meets global energy regulations, minimizing standby power consumption to less than 150mW.
• Auto-Restart Protection – Protects the IC during fault conditions such as overload and short circuits.
• Compact DIP-8 Package – Simplifies integration into various power supply designs.