WT7527
Rev. 1.20
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ORDERING INFORMATION
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Part Number
WT7527–NN160–1D
WT7527–NN161–1D
WT7527–SN160–1D
WT7527–SN161–1D
Package Type
Note
16-Pin Plastic DIP, Pb-free
16-Pin Plastic SOP, Pb-free
PIN DESCRIPTION
PinꢀNameꢀ I/Oꢀ
Descriptionꢀ
ꢀ PGIꢀ
Iꢀ
Pꢀ
Powerꢀgoodꢀinputꢀsignalꢀpinꢀ
Groundꢀ
ꢀ GNDꢀ
ꢀ FPOBꢀ
ꢀ PSONBꢀ
ꢀ I12Aꢀ
ꢀ RIꢀ
Oꢀ Faultꢀprotectionꢀoutputꢀpin,ꢀopenꢀdrainꢀoutputꢀ
Iꢀ
Iꢀ
Iꢀ
Iꢀ
Iꢀ
On/Offꢀswitchꢀinputꢀ
12VAꢀoverꢀcurrentꢀprotectionꢀsenseꢀinputꢀ ꢀ
Currentꢀsenseꢀadjustꢀinputꢀ
12VBꢀoverꢀcurrentꢀprotectionꢀsenseꢀinputꢀ ꢀ
12VBꢀoverꢀvoltageꢀ&ꢀunderꢀvoltageꢀ&ꢀoverꢀcurrentꢀsenseꢀinputꢀ
pinꢀ
ꢀ I12Bꢀ
ꢀ V12Bꢀ
ꢀ VXꢀ
ꢀ I5ꢀ
ꢀ I33ꢀ
ꢀ V12Aꢀ
Iꢀ
Iꢀ
Iꢀ
Iꢀ
Extraꢀprotectionꢀsenseꢀinputꢀ ꢀ
5Vꢀoverꢀcurrentꢀprotectionꢀsenseꢀinputꢀ
3.3Vꢀoverꢀcurrentꢀprotectionꢀsenseꢀinputꢀ
12VAꢀoverꢀvoltageꢀ&ꢀunderꢀvoltageꢀ&ꢀoverꢀcurrentꢀsenseꢀinputꢀ
pinꢀ
ꢀ V33ꢀ
ꢀ V5ꢀ
ꢀ VCCꢀ
ꢀ PGOꢀ
Iꢀ
Iꢀ
Iꢀ
3.3Vꢀoverꢀvoltageꢀ&ꢀunderꢀvoltageꢀ&ꢀoverꢀcurrentꢀsenseꢀinputꢀpinꢀ
5Vꢀoverꢀvoltageꢀ&ꢀunderꢀvoltageꢀ&ꢀoverꢀcurrentꢀsenseꢀinputꢀpinꢀ
Powerꢀsupplyꢀ ꢀ
Oꢀ Powerꢀgoodꢀoutputꢀsignalꢀpin,ꢀopenꢀdrainꢀoutputꢀ
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Weltrend Semiconductor, Inc.
Pageꢀ3
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