Datasheet Linear Technology LT8570-1

ManufacturerLinear Technology
SeriesLT8570-1

Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization

Datasheets

Datasheet LT8570, LT8570-1
PDF, 906 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 34
Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization
Extract from the document

Prices

Packaging

LT8570EDD-1#PBFLT8570EDD-1#TRPBFLT8570EMS8E-1#PBFLT8570EMS8E-1#TRPBFLT8570IDD-1#PBFLT8570IDD-1#TRPBFLT8570IMS8E-1#PBFLT8570IMS8E-1#TRPBF
N12345678
Package3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
3x3 DFN-8
Package Outline Drawing
MS-8E
Package Outline Drawing
MS-8E
Package Outline Drawing
Package CodeDDDDMS8EMS8EDDDDMS8EMS8E
Package Index05-08-169805-08-169805-08-166205-08-166205-08-169805-08-169805-08-166205-08-1662
Pin Count88888888

Parametrics

Parameters / ModelsLT8570EDD-1#PBFLT8570EDD-1#TRPBFLT8570EMS8E-1#PBFLT8570EMS8E-1#TRPBFLT8570IDD-1#PBFLT8570IDD-1#TRPBFLT8570IMS8E-1#PBFLT8570IMS8E-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC2297A-A,DC2297A-BDC2297A-A,DC2297A-BDC2297A-A,DC2297A-BDC2297A-A,DC2297A-BDC2297A-A,DC2297A-BDC2297A-A,DC2297A-BDC2297A-A,DC2297A-BDC2297A-A,DC2297A-B
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnononononononono
FeaturesResistor Set Frequency, External Synchronization, Soft StartResistor Set Frequency, External Synchronization, Soft StartResistor Set Frequency, External Synchronization, Soft StartResistor Set Frequency, External Synchronization, Soft StartResistor Set Frequency, External Synchronization, Soft StartResistor Set Frequency, External Synchronization, Soft StartResistor Set Frequency, External Synchronization, Soft StartResistor Set Frequency, External Synchronization, Soft Start
Frequency, kHz15001500150015001500150015001500
Frequency Adjust Range200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz
Frequency Sync Range200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz200kHz - 1.5MHz
Integrated Inductornononononononono
Ishutdown, µA11111111
Isupply, mA1.21.21.21.21.21.21.21.2
Max Phases11111111
Monolithicyesyesyesyesyesyesyesyes
Number of Outputs11111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Switch Current, A0.3750.3750.3750.3750.3750.3750.3750.375
Synchronousnononononononono
TopologyBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, Inverting
Topology 1Boost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, InvertingBoost, Sepic, Inverting
Vin Max, V4040404040404040
Vin Min, V2.552.552.552.552.552.552.552.55
Vin Min Startup, V2.552.552.552.552.552.552.552.55
Vout Max, V6565656565656565
Vout Maximum65V65V65V65V65V65V65V65V
Vout Min, V1.2041.2041.2041.2041.2041.2041.2041.204
Vref Accuracy Over Temp, %1.31.31.31.31.31.31.31.3
Vswitch Max, V6565656565656565

Eco Plan

LT8570EDD-1#PBFLT8570EDD-1#TRPBFLT8570EMS8E-1#PBFLT8570EMS8E-1#TRPBFLT8570IDD-1#PBFLT8570IDD-1#TRPBFLT8570IMS8E-1#PBFLT8570IMS8E-1#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Other Options

LT8570 LT8570

Articles

  • 3mm × 3mm Monolithic DC/DC Boost/Inverting Converters with 65V Power Switches &mdash LT Journal
    PDF, 230 Kb, File published: Jul 7, 2015
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Inverting Regulators | SEPIC Regulators
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost
EMS supplier