Datasheet Analog Devices LT8641

ManufacturerAnalog Devices
SeriesLT8641

65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current

Datasheets

Datasheet LT8641
PDF, 3.4 Mb, Language: en, Revision: B, File uploaded: Jul 25, 2018, Pages: 26
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
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Prices

Status

LT8641EUDC#PBFLT8641EUDC#TRPBFLT8641HUDC#PBFLT8641HUDC#TRPBFLT8641IUDC#PBFLT8641IUDC#TRA1PBFLT8641IUDC#TRPBF
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

LT8641EUDC#PBFLT8641EUDC#TRPBFLT8641HUDC#PBFLT8641HUDC#TRPBFLT8641IUDC#PBFLT8641IUDC#TRA1PBFLT8641IUDC#TRPBF
Package20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP)20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP)20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP)20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP)20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP)18 LD QFN (3x4x0.75mm w/EP (see drawing))20(18)-Lead QFN (3mm x 4mm x 0.75mm w/ EP)
Pins18181818181818
Package Code05-08-195605-08-195605-08-195605-08-195605-08-195605-08-195605-08-1956

Parametrics

Parameters / ModelsLT8641EUDC#PBFLT8641EUDC#TRPBFLT8641HUDC#PBFLT8641HUDC#TRPBFLT8641IUDC#PBFLT8641IUDC#TRA1PBFLT8641IUDC#TRPBF
EMI FeaturesSilent Switcher, Spread SpectrumSilent Switcher, Spread SpectrumSilent Switcher, Spread SpectrumSilent Switcher, Spread SpectrumSilent Switcher, Spread SpectrumSilent Switcher, Spread Spectrum
MonolithicYesYesYesYesYesYes
Number of Outputs1111111
Operating Temperature Range, °C-40 to 125-40 to 125-40 to 150-40 to 150-40 to 125-40 to 125-40 to 125
Output Current(typ), A3.53.53.53.53.53.53.5
SynchronousYes
TopologyBuckBuckBuckBuckBuckBuck
Vin(max), V65656565656565
Vin(min), V3333333
Vout Min(typ), V810m

Eco Plan

LT8641EUDC#PBFLT8641EUDC#TRPBFLT8641HUDC#PBFLT8641HUDC#TRPBFLT8641IUDC#PBFLT8641IUDC#TRA1PBFLT8641IUDC#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Micropower Buck Regulators | High Input Voltage Buck | Internal Power Switch Buck | Ultralow Noise Regulators
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