LNK363PN Datasheet

Energy Efficient, Low Power Off-Line Switcher IC


LinkSwitch-XTincorporates a 700 V power MOSFET, oscillator, simple ON/OFF control scheme, a high-voltage switched current source, frequency jittering, cycle-by-cycle current limit and thermal shutdown circuitry onto a monolithic IC. LNK363PN Features • Proprietary IC trimming and transformer construction techniques enable Clampless™ designs with LNK362 for lower system cost, component count and higher efficiency• Fully integrated auto-restart for short circuit and open loop protection• Self-biased supply – saves transformer auxiliary winding and associated bias supply components• Frequency jittering greatly reduces EMI• Meets HV creepage requirements between DRAIN and all other pins both on the PCB and at the package• Lowest component count switcher solution LNK363PN Applications • Chargers/adapters for cell/cordless phones, PDAs, digital cameras, MP3/portable audio players, and shavers • Supplies for appliances, industrial systems, and metering


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