Description
www.DataSheet4U.com LNK353/354 ® LinkSwitch-HF Family Product Highlights .
LinkSwitch-HF integrates a 700 V power MOSFET, oscillator, simple ON/OFF control scheme, a high voltage switched current
source, frequency jittering,.
Features
* Optimized for Lowest System Cost
* Fully integrated auto-restart for short-circuit and open loop protection
* Self-biased supply
* saves transformer auxiliary winding and associated bias supply components
* Tight tolerances and negligible temperature variation on key
Applications
* Chargers for cell/cordless phones, PDAs, digital cameras, MP3/portable audio devices, shavers etc.
* Standby and auxiliary supplies
®
Enhanced, Energy Efficient, Low Power Off-Line Switcher IC
+
DC Output
+
Wide Range HV DC Input LinkSwitch-HF
D
FB BP
S
PI-3855-022704
Figure