TNY281GN-TL – Power Integrations TinySwitch-III Offline Switching Regulator (SMD-8)

Quick Answer The TNY281GN-TL is a member of the TinySwitch-III family from Power Integrations. It integrates a 700V MOSFET and control circuitry in a compact SMD-8 package, delivering up to 12W output power. It features high efficiency, extremely low no-load power consumption, and comprehensive protection, making it ideal for low-to-medium power universal input AC/DC adapters, chargers, and LED drivers.

Current Stock at ICMASS: Strong inventory ready for immediate worldwide delivery.

Key Specifications

Why Choose TNY281GN-TL?

• Balanced power capability in a small SMD-8 package
• Excellent efficiency and ultra-low no-load consumption
• Frequency jitter for better EMI performance
• Minimal external components required
• Robust 700V MOSFET for high reliability
• Cost-effective for low-to-medium power applications

Typical Applications

• USB chargers and mobile adapters
• Low-power LED lighting drivers
• AC/DC power adapters
• Industrial auxiliary power supplies
• Smart home and IoT devices
• Battery chargers
• Set-top boxes and small appliances
• General purpose offline converters

TNY281GN-TL Alternatives & Cross Reference

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery via DHL, UPS, FedEx
• Quality Guarantee: 100% genuine Power Integrations components with full traceability

Get Competitive Quote – Contact us today for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the maximum output power of TNY281GN-TL? A: Up to 12W in open frame designs, typically 8-10W in enclosed adapters.

Q2: What package does TNY281GN-TL use? A: SMD-8 surface mount package.

Q3: Does it support universal input voltage? A: Yes, 85–265 VAC universal input.

Q4: Does it require an optocoupler? A: No, it uses primary-side regulation for simplified design and lower cost.

Q5: Is TNY281GN-TL suitable for USB chargers? A: Yes, widely used in low-power USB chargers and adapters.

Q6: Is TNY281GN-TL in stock at ICMASS? A: Yes, we maintain strong inventory for fast global shipping.

Q7: What protection features does it include? A: Auto-restart for short circuit, open loop, over-temperature, and over-voltage protection.

Q8: How does it compare to TNY280GN-TL? A: TNY281 has lower maximum power (12W) compared to TNY280 (~36W).

Q9: Can it be used in LED drivers? A: Yes, excellent for low to medium power LED lighting drivers.

Q10: Do you offer volume pricing? A: Yes, competitive tiered pricing for quantities from 1K to 100K+.

Q11: What is the integrated MOSFET voltage rating? A: 700V, providing excellent surge margin.

Q12: Can you provide reference design support? A: Yes, we supply official Power Integrations datasheets, reference designs, and technical recommendations.

Related Products

• TNY280GN-TL / TNY282GN-TL
• LNK304GN-TL / LNK625DG-TL
• TNY276GN-TL / TNY277GN-TL
• Other Power Integrations TinySwitch ICs