Datasheet Linear Technology LT3988

ManufacturerLinear Technology
SeriesLT3988

Dual 60V Monolithic 1A Step-Down Switching Regulator

Datasheets

Datasheet LT3988
PDF, 287 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 24
Dual 60V Monolithic 1A Step-Down Switching Regulator
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Packaging

LT3988EMSE#PBFLT3988EMSE#TRPBFLT3988HMSE#PBFLT3988HMSE#TRPBFLT3988IMSE#PBFLT3988IMSE#TRPBF
N123456
PackageMS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
Package CodeMSEMSEMSEMSEMSEMSE
Package Index05-08-166705-08-166705-08-166705-08-166705-08-166705-08-1667
Pin Count161616161616

Parametrics

Parameters / ModelsLT3988EMSE#PBFLT3988EMSE#TRPBFLT3988HMSE#PBFLT3988HMSE#TRPBFLT3988IMSE#PBFLT3988IMSE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1677ADC1677ADC1677ADC1677ADC1677ADC1677A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononono
FeaturesResistor Set Frequency, External Synchronization, Anti-Phase Switching, TrackingResistor Set Frequency, External Synchronization, Anti-Phase Switching, TrackingResistor Set Frequency, External Synchronization, Anti-Phase Switching, TrackingResistor Set Frequency, External Synchronization, Anti-Phase Switching, TrackingResistor Set Frequency, External Synchronization, Anti-Phase Switching, TrackingResistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking
Frequency, kHz250025002500250025002500
Frequency Adjust Range250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz
Frequency Sync Range250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz250kHz - 2.5MHz
Integrated Inductornononononono
Ishutdown, µA0.10.10.10.10.10.1
Isupply, mA1.61.61.61.61.61.6
Max Phases111111
Monolithicyesyesyesyesyesyes
Number of Outputs222222
Operating Temperature Range, °C0 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85
Output Current, A111111
Output Current 2, A111111
Over Voltage Protection, V808080808080
Polyphasenononononono
Switch Current, A1.321.321.321.321.321.32
Switch Current 2, A1.321.321.321.321.321.32
Synchronousnononononono
TopologyBuckBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuckBuck
Topology 2BuckBuckBuckBuckBuckBuck
Vin Max, V606060606060
Vin Min, V4.14.14.14.14.14.1
Vout Max, V59.459.459.459.459.459.4
Vout Maximum0.99Vin0.99Vin0.99Vin0.99Vin0.99Vin0.99Vin
Vout Min, V0.750.750.750.750.750.75
Vout Min 2, V0.750.750.750.750.750.75
Vref Accuracy Over Temp, %222222

Eco Plan

LT3988EMSE#PBFLT3988EMSE#TRPBFLT3988HMSE#PBFLT3988HMSE#TRPBFLT3988IMSE#PBFLT3988IMSE#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck | High Input Voltage Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
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