Product Summary

The TNY268GN is a low power Off-line Switcher. It integrates a 700V power MOSFET, oscillator, high voltage switched current source, current limit and thermal shutdown circuitry onto a monolithic device. The start-up and operating power are derived directly from the voltage on the DRAIN pin, eliminating the need for a bias winding and associated circuitry. In addition, the TNY268GN incorporates auto-restart, line undervoltage sense, and frequency jittering. An innovative design minimizes audio frequency components in the simple ON/OFF control scheme to practically eliminate audible noise with standard taped/varnished transformer construction. The operating frequency of TNY268GN is jittered to significantly reduce both the quasi-peak and average EMI, minimizing filtering cost.

Parametrics

TNY268GN absolute maximum ratings: (1)DRAIN Voltage: -0.3V to 700V; (2)DRAIN Peak Current: 880mA; (3)EN/UV Voltage: -0.3V to 9V; (4)EN/UV Current: 100mA; (5)BYPASS Voltage: -0.3V to 9V; (6)Storage Temperature: -65℃ to 150℃; (7)Operating Junction Temperature: -40℃ to 150℃; (8)Lead Temperature: 260℃.

Features

TNY268GN features: (1)TinySwitch-II Features Reduce System Cost; (2)Better Cost/Performance over RCC & Linears; (3)EcoSmart– Extremely Energy Efficient; (4)High Performance at Low Cost.

Diagrams

TNY268GN diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TNY268GN
TNY268GN

Power Integrations

AC/DC Switching Converters 15W 85-265 VAC 19W/230 VAC

Data Sheet

0-1: $1.11
1-25: $0.89
25-100: $0.69
100-250: $0.65
TNY268GN-TL
TNY268GN-TL

Power Integrations

AC/DC Switching Converters 15W 85-265 VAC 19W/230 VAC

Data Sheet

0-750: $0.59
750-1000: $0.58