Datasheet Linear Technology LTC3834

ManufacturerLinear Technology
SeriesLTC3834

30µA IQ Synchronous Step-Down Controller

Datasheets

Datasheet LTC3834
PDF, 793 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 30
30μA IQ Synchronous Step-Down Controller
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Prices

Packaging

LTC3834EFE#PBFLTC3834EFE#TRPBFLTC3834EUFD#PBFLTC3834EUFD#TRPBFLTC3834IFE#PBFLTC3834IFE#TRPBFLTC3834IUFD#PBFLTC3834IUFD#TRPBF
PackageTSSOP-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
4x5 QFN-20
Package Outline Drawing
4x5 QFN-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
TSSOP-20
Package Outline Drawing
4x5 QFN-20
Package Outline Drawing
4x5 QFN-20
Package Outline Drawing
Package CodeFEFEUFDUFDFEFEUFDUFD
Package Index05-08-1663 (CB)05-08-1663 (CB)05-08-171105-08-171105-08-1663 (CB)05-08-1663 (CB)05-08-171105-08-1711
Pin Count2020202020202020

Parametrics

Parameters / ModelsLTC3834EFE#PBFLTC3834EFE#TRPBFLTC3834EUFD#PBFLTC3834EUFD#TRPBFLTC3834IFE#PBFLTC3834IFE#TRPBFLTC3834IUFD#PBFLTC3834IUFD#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 BoardsDC1344ADC1344ADC1344ADC1344ADC1344ADC1344ADC1344ADC1344A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononononononono
FeaturesBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhaseBurst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhase
Frequency, kHz650650650650650650650650
Frequency Sync Range140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz
Integrated Inductornononononononono
Ishutdown, µA44444444
Isupply, mA.03.03.03.03.03.03.03.03
Max Phases1, 21, 21, 21, 21, 21, 21, 21, 2
Monolithicnononononononono
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
Output Current, A2525252525252525
Polyphaseyesyesyesyesyesyesyesyes
Sense ResistorRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsense
Switch Current, A2525252525252525
Synchronousyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V3636363636363636
Vin Min, V44444444
Vout Max, V55555555
Vout Maximum5V5V5V5V5V5V5V5V
Vout Min, V0.80.80.80.80.80.80.80.8
Vref Accuracy Over Temp, %11111111

Eco Plan

LTC3834EFE#PBFLTC3834EFE#TRPBFLTC3834EUFD#PBFLTC3834EUFD#TRPBFLTC3834IFE#PBFLTC3834IFE#TRPBFLTC3834IUFD#PBFLTC3834IUFD#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | External Power Switch Buck Controllers

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