Datasheet Linear Technology LT3990

ManufacturerLinear Technology
SeriesLT3990

62V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes

Datasheets

Datasheet LT3990, LT3990-3.3, LT3990-5
PDF, 307 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 22
62V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes
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Prices

Packaging

LT3990EDD#PBFLT3990EDD#TRPBFLT3990EMSE#PBFLT3990EMSE#TRPBFLT3990EMSE-3.3#PBFLT3990EMSE-3.3#TRPBFLT3990EMSE-5#PBFLT3990EMSE-5#TRPBFLT3990HMSE#PBFLT3990HMSE#TRPBFLT3990HMSE-3.3#PBFLT3990HMSE-3.3#TRPBFLT3990HMSE-5#PBFLT3990HMSE-5#TRPBFLT3990IDD#PBFLT3990IDD#TRPBFLT3990IMSE#PBFLT3990IMSE#TRPBFLT3990IMSE-3.3#PBFLT3990IMSE-3.3#TRPBFLT3990IMSE-5#PBFLT3990IMSE-5#TRPBF
N12345678910111213141516171819202122
Package3x3 DFN-10
Package Outline Drawing
3x3 DFN-10
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
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
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
3x3 DFN-10
Package Outline Drawing
3x3 DFN-10
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
MS-16E
Package Outline Drawing
Package CodeDDDDMSEMSEMSEMSEMSEMSEMSEMSEMSEMSEMSEMSEDDDDMSEMSEMSEMSEMSEMSE
Package Index05-08-169905-08-169905-08-166705-08-166705-08-166705-08-166705-08-166705-08-166705-08-166705-08-166705-08-166705-08-166705-08-166705-08-166705-08-169905-08-169905-08-166705-08-166705-08-166705-08-166705-08-166705-08-1667
Pin Count10101616161616161616161616161010161616161616

Parametrics

Parameters / ModelsLT3990EDD#PBFLT3990EDD#TRPBFLT3990EMSE#PBFLT3990EMSE#TRPBFLT3990EMSE-3.3#PBFLT3990EMSE-3.3#TRPBFLT3990EMSE-5#PBFLT3990EMSE-5#TRPBFLT3990HMSE#PBFLT3990HMSE#TRPBFLT3990HMSE-3.3#PBFLT3990HMSE-3.3#TRPBFLT3990HMSE-5#PBFLT3990HMSE-5#TRPBFLT3990IDD#PBFLT3990IDD#TRPBFLT3990IMSE#PBFLT3990IMSE#TRPBFLT3990IMSE-3.3#PBFLT3990IMSE-3.3#TRPBFLT3990IMSE-5#PBFLT3990IMSE-5#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 ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant 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 BoardsDC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471ADC1471A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnononononononononononononononononononononono
FeaturesBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power Good
Frequency, kHz2200220022002200220022002200220022002200220022002200220022002200220022002200220022002200
Frequency Adjust Range200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz200kHz - 2.2MHz
Integrated Inductornononononononononononononononononononononono
Ishutdown, µA0.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.7
Isupply, mA0.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.00170.0017
Max Phases1111111111111111111111
Monolithicyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes
Number of Outputs1111111111111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A0.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.35
Polyphasenononononononononononononononononononononono
Switch Current, A0.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.7
Synchronousnononononononononononononononononononononono
TopologyBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V60606060606060606060606060606060606060606060
Vin Min, V4444444444444444444444
Vout Max, V25252525252525252525252525252525252525252525
Vout Maximum25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V25V
Vout Min, V1.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.21
Vref Accuracy Over Temp, %2.12.12.12.12.12.12.12.12.12.12.12.12.12.12.12.12.12.12.12.12.12.1

Eco Plan

LT3990EDD#PBFLT3990EDD#TRPBFLT3990EMSE#PBFLT3990EMSE#TRPBFLT3990EMSE-3.3#PBFLT3990EMSE-3.3#TRPBFLT3990EMSE-5#PBFLT3990EMSE-5#TRPBFLT3990HMSE#PBFLT3990HMSE#TRPBFLT3990HMSE-3.3#PBFLT3990HMSE-3.3#TRPBFLT3990HMSE-5#PBFLT3990HMSE-5#TRPBFLT3990IDD#PBFLT3990IDD#TRPBFLT3990IMSE#PBFLT3990IMSE#TRPBFLT3990IMSE-3.3#PBFLT3990IMSE-3.3#TRPBFLT3990IMSE-5#PBFLT3990IMSE-5#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

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