TNY176PN, TNY177 Datasheet - Power Integrations

TNY176PN Offline Switcher

TinySwitch™-LT incorporates a 650 V power MOSFET, oscillator, high-voltage switched current source, current limit (user selectable) and thermal shutdown circuitry. The IC family uses an ON/OFF control scheme and offers a design flexible solution with a low system cost and extended power capability. .

TNY174-180 TinySwitch-LT Family Energy Efficient, Offline Switcher with Enhanced Flexibility and Extended Power Range Product Highlights Lowest System Cost with Enhanced Flexibility 650 V rating optimized for non-active PFC applications Simple ON/OFF control, no loop compensation needed Selectable current limit through BP/M capacitor value Higher current limit extends peak power or, in open frame applications, maximum continuous power Lower curr.

TNY176PN Features

* Accurate hysteretic thermal shutdown protection with automatic recovery eliminates need for manual reset

* Auto-restart delivers

TNY177_PowerIntegrations.pdf