Datasheet Analog Devices LT3971

ManufacturerAnalog Devices
SeriesLT3971

38V, 1.2A, 2MHz Step-Down Regulator with 2.8μA Quiescent Current

Datasheets

Datasheet LT3971, LT3971-3.3, LT3971-5
PDF, 643 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 28
38V, 1.2A, 2MHz Step-Down Regulator with 2.8μA Quiescent Current
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Prices

Status

LT3971EDD#PBFLT3971EDD#TRPBFLT3971EDD-3.3#PBFLT3971EDD-3.3#TRPBFLT3971EDD-5#PBFLT3971EDD-5#TRPBFLT3971EMSE#PBFLT3971EMSE#TRPBFLT3971EMSE-3.3#PBFLT3971EMSE-3.3#TRPBFLT3971EMSE-5#PBFLT3971EMSE-5#TRPBFLT3971EMSE16#PBFLT3971EMSE16#TRPBFLT3971IDD#PBFLT3971IDD#TRPBFLT3971IDD-3.3#PBFLT3971IDD-3.3#TRPBFLT3971IDD-5#PBFLT3971IDD-5#TRPBFLT3971IMSE#PBFLT3971IMSE#TRPBFLT3971IMSE-3.3#PBFLT3971IMSE-3.3#TRPBFLT3971IMSE-5#PBFLT3971IMSE-5#TRPBFLT3971IMSE16#PBFLT3971IMSE16#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)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)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)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)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

LT3971EDD#PBFLT3971EDD#TRPBFLT3971EDD-3.3#PBFLT3971EDD-3.3#TRPBFLT3971EDD-5#PBFLT3971EDD-5#TRPBFLT3971EMSE#PBFLT3971EMSE#TRPBFLT3971EMSE-3.3#PBFLT3971EMSE-3.3#TRPBFLT3971EMSE-5#PBFLT3971EMSE-5#TRPBFLT3971EMSE16#PBFLT3971EMSE16#TRPBFLT3971IDD#PBFLT3971IDD#TRPBFLT3971IDD-3.3#PBFLT3971IDD-3.3#TRPBFLT3971IDD-5#PBFLT3971IDD-5#TRPBFLT3971IMSE#PBFLT3971IMSE#TRPBFLT3971IMSE-3.3#PBFLT3971IMSE-3.3#TRPBFLT3971IMSE-5#PBFLT3971IMSE-5#TRPBFLT3971IMSE16#PBFLT3971IMSE16#TRPBF
Package10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP16-Lead MSOP w/ EP16-Lead MSOP w/ EP10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead DFN (3mm x 3mm w/ EP)10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP10-Lead MSOP w/ EP16-Lead MSOP w/ EP16-Lead MSOP w/ EP
Pins10101010101010101010101016161010101010101010101010101616
Package Code05-08-169905-08-169905-08-169905-08-169905-08-169905-08-169905-08-166405-08-166405-08-166405-08-166405-08-166405-08-166405-08-166705-08-166705-08-169905-08-169905-08-169905-08-169905-08-169905-08-169905-08-166405-08-166405-08-166405-08-166405-08-166405-08-166405-08-166705-08-1667

Parametrics

Parameters / ModelsLT3971EDD#PBFLT3971EDD#TRPBFLT3971EDD-3.3#PBFLT3971EDD-3.3#TRPBFLT3971EDD-5#PBFLT3971EDD-5#TRPBFLT3971EMSE#PBFLT3971EMSE#TRPBFLT3971EMSE-3.3#PBFLT3971EMSE-3.3#TRPBFLT3971EMSE-5#PBFLT3971EMSE-5#TRPBFLT3971EMSE16#PBFLT3971EMSE16#TRPBFLT3971IDD#PBFLT3971IDD#TRPBFLT3971IDD-3.3#PBFLT3971IDD-3.3#TRPBFLT3971IDD-5#PBFLT3971IDD-5#TRPBFLT3971IMSE#PBFLT3971IMSE#TRPBFLT3971IMSE-3.3#PBFLT3971IMSE-3.3#TRPBFLT3971IMSE-5#PBFLT3971IMSE-5#TRPBFLT3971IMSE16#PBFLT3971IMSE16#TRPBF
Number of Outputs1111111111111111111111111111
Operating Temperature Range, °C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Output Current(typ), A1.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.2
SynchronousNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Vin(max), V38383838383838383838383838383838383838383838383838383838
Vin(min), V4.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.34.3
Vout Min(typ), V1.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.191.19

Eco Plan

LT3971EDD#PBFLT3971EDD#TRPBFLT3971EDD-3.3#PBFLT3971EDD-3.3#TRPBFLT3971EDD-5#PBFLT3971EDD-5#TRPBFLT3971EMSE#PBFLT3971EMSE#TRPBFLT3971EMSE-3.3#PBFLT3971EMSE-3.3#TRPBFLT3971EMSE-5#PBFLT3971EMSE-5#TRPBFLT3971EMSE16#PBFLT3971EMSE16#TRPBFLT3971IDD#PBFLT3971IDD#TRPBFLT3971IDD-3.3#PBFLT3971IDD-3.3#TRPBFLT3971IDD-5#PBFLT3971IDD-5#TRPBFLT3971IMSE#PBFLT3971IMSE#TRPBFLT3971IMSE-3.3#PBFLT3971IMSE-3.3#TRPBFLT3971IMSE-5#PBFLT3971IMSE-5#TRPBFLT3971IMSE16#PBFLT3971IMSE16#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Other Options

LT3971-3.3 LT3971-5

Model Line

Manufacturer's Classification

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

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