TNY280GN

TNY280GN - TinySwitch-III Offline Switching IC

The TNY280GN from Power Integrations is a high-performance offline switcher IC from the TinySwitch-III family, designed for reliable AC-DC power conversion in space-constrained applications. This integrated switcher delivers up to 36.5W of power using an efficient flyback topology with a 700V breakdown voltage rating.

Key Features

• 36.5W Power Output: Ideal for medium-power applications including adapters, chargers, and auxiliary supplies
• 700V Breakdown Voltage: Ensures robust operation across universal AC input ranges
• 132kHz Switching Frequency: Enables compact transformer designs while minimizing audible noise
• Comprehensive Protection: Built-in current limiting, over-voltage, over-temperature, short circuit, and open loop protection
• 65% Maximum Duty Cycle: Optimized for efficient energy transfer
• Surface Mount Package: SMD-8C (8-pin) gull wing package for automated assembly
• Wide Operating Temperature: -40°C to 150°C junction temperature range
• RoHS Compliant: Meets environmental standards for lead-free manufacturing

Applications

The TNY280GN is perfectly suited for:

• AC-DC power adapters and chargers
• Auxiliary power supplies in industrial equipment
• Home appliances and consumer electronics
• LED lighting drivers
• Standby power supplies

Why Choose TNY280GN?

Power Integrations' TinySwitch-III family represents the industry standard for integrated offline switchers, combining high efficiency, robust protection, and design simplicity. The TNY280GN reduces component count, simplifies design, and accelerates time-to-market for your power supply projects while ensuring reliable, long-term operation.

Authorized distributor offering genuine Power Integrations components with full traceability and technical support.

• TNY280GN.pdf