The TNY274PN - DIP is a versatile, energy-efficient switcher IC, part of the TinySwitch-III family from Power Integrations. Designed for low-power off-line switch-mode power supplies, it combines a 700V MOSFET, oscillator, high-voltage switched current source, and various protection features in a compact DIP-8C package. This IC supports a wide input voltage range of 85-265 VAC, making it ideal for universal power supplies and applications requiring efficient power management. The TNY274PN features adjustable current limits, enhancing its flexibility for use in both high-efficiency and peak-power-driven designs.
With advanced safety mechanisms such as thermal shutdown, auto-restart, and overvoltage protection, the TNY274PN ensures reliability even in fault conditions. This IC is perfect for applications like adapters, chargers, auxiliary power supplies, and low-power industrial systems, offering efficient power delivery and a simple, cost-effective design.
Additionally, the frequency jittering feature reduces EMI, minimizing the need for complex filtering components. The device also boasts self-biased operation, eliminating the need for bias winding, further simplifying the design process. With its compact footprint and robust feature set, the TNY274PN is the optimal choice for low-power, high-efficiency power supplies.
Key Features :- Energy Efficient Design: The TNY274PN offers an energy-efficient, off-line switcher solution, minimizing no-load power consumption to meet global energy efficiency standards.
- Wide Voltage Range: Supports a wide input voltage range of 85-265 VAC, ensuring compatibility with various power systems.
- Current Limit Selection: Adjustable current limit via external BP/M capacitor, optimizing peak power or efficiency depending on design requirements.
- Advanced Protection Features: Integrated thermal shutdown, overvoltage protection, and line undervoltage sensing enhance system reliability.
- Simple ON/OFF Control: Eliminates the need for loop compensation, reducing overall system complexity and cost.
- Compact DIP-8C Package: Packaged in a compact, reliable DIP-8C format, making it suitable for space-constrained designs.