Description
The TNY266PN is a highly efficient off-line switcher IC from the TinySwitch-II family by Power Integrations. It is specifically designed to provide a low-cost, space-saving solution for power supplies requiring high performance and energy efficiency. By integrating a 700V power MOSFET, oscillator, high-voltage switched current source, and control circuitry onto a single monolithic chip, it drastically simplifies your power supply design.
This IC is an excellent choice for designers looking to reduce the component count in their AC-to-DC converters. It is particularly well-suited for applications that need low power consumption during standby, helping you meet modern energy-efficiency standards with minimal effort.
Key Features
- Fully Integrated: Combines the power switch and control logic into one DIP-7 package, simplifying your circuit design and saving PCB space.
- Energy Efficient: Optimized for high efficiency across various load conditions, reducing energy waste and heat generation.
- Reduced Component Count: The high level of integration means fewer external parts are needed to build a complete, functional power supply.
- Robust Protection: Built-in auto-restart feature handles output short-circuit and open-loop conditions, protecting your system from damage.
- Stable Output: Provides reliable power regulation, ensuring consistent performance for your sensitive electronic circuits.
Application
- Standby Power Supplies: Perfect for providing auxiliary power to appliances that need to remain “always-on” without wasting energy.
- Small Power Adapters: Ideal for building compact, lightweight chargers for consumer electronics and handheld devices.
- Industrial Controllers: A reliable choice for powering control boards and auxiliary circuits in industrial equipment.
- Battery Chargers: Provides a steady and efficient power source for custom battery charging applications.
- DIY Electronics: A versatile component for hobbyists working on custom AC-to-DC conversion projects where reliability is key.
Package Includes
- 1 x TNY266PN TinySwitch-II AC/DC Converter IC
Technical Specifications
| Parameter | Specification |
|---|---|
| Device Name | TNY266PN |
| Manufacturer | Power Integrations |
| Package Type | DIP-7 |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 5 × 5 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.












