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LNK562

Part Number	LNK562
Manufacturer	Power Integrations
Description	Energy Efficient Off-Line Switcher
Published	Sep 26, 2007
Detailed Description	www.DataSheet4U.com LNK562-564 ® LinkSwitch-LP Energy Efﬁcient Off-Line Switcher IC for Linear Transformer Replacement...
Datasheet	LNK562 PDF File

Overview

www.
DataSheet4U.
com LNK562-564 ® LinkSwitch-LP Energy Efﬁcient Off-Line Switcher IC for Linear Transformer Replacement Product Highlights Lowest System Cost and Advanced Safety Features • Lowest component count switcher • Very tight parameter tolerances using proprietary IC trimming technology and transformer construction techniques enable Clampless™designs – decreases component count/system cost and increases efﬁciency • Meets industry standard requirements for thermal overload protection – eliminates the thermal fuse used with linear transformers or additional components in RCC designs • Frequency jittering greatly reduces EMI – enables low cost input ﬁlter conﬁguration • Meets HV creepage requirements between DRAIN and all other pins, both on the PCB and at the package • Proprietary E-Shield™ transformer eliminates Y capacitor Superior Performance over Linear and RCC • Hysteretic thermal shutdown protection – automatic recovery improves ﬁeld reliability • Universal input range allows worldwide operation • Auto-restart reduces delivered power by >85% during short circuit and open loop fault conditions • Simple ON/OFF control, no loop compensation needed • High bandwidth provides fast turn on with no overshoot and excellent transient load response EcoSmart – Energy Efﬁciency Technology • Easily meets all global energy efﬁciency regulations with no added components • No-load consumption <150 mW at 265 VAC input • ON/OFF control provides constant efﬁciency to very light loads – ideal for mandatory CEC regulations ® AC IN + DC Output D FB BP LinkSwitch-LP S (a) VO PI-3923-092705 Rated Output Power = VR • IR VR IR IO (b) PI-3924-011706 Figure 1.
Typical Application – not a Simpliﬁed Circuit (a) and Output Characteristic Envelope (b).
OUTPUT POWER TABLE1 230 VAC ±15% PRODUCT4 LNK562P or G LNK563P or G LNK564P or G Adapter2 1.
9 W 2.
5 W 3W 85-265 VAC Open Open Adapter2 Frame3 Frame3 1.
9 W 2.
5 W 3W 1.
9 W 2.
5 W 3W 1.
9 W 2.
5 W 3W Applications • Chargers for ...

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