TNY276PN.pdf

TNY274-280 ® TinySwitch-III Family Energy Efficient, Off-Line Switcher with Enhanced Flexibility and Extended Power Range Product Highlights + + Lowest System Cost with Enhanced Flexibility DC Output • 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 Wide-Range D HV DC Input EN/UV frame applications, maximum continuous power BP/M - Lower current limit improves efficiency in enclosed TinySwitch-III S adapters/chargers - - Allows optimum TinySwitch-III choice by swapping PI-4095-082205 devices with no other circuit redesign • Tight I2f parameter tolerance reduces system cost Figure 1. Typical Standby Application. - Maximizes MOSFET and magnetics power delivery - Minimizes max overload power, reducing cost of transformer, primary clamp secondary components OUTPUT POWER TABLE • ON-time extension – extends low line regulation range/