Datasheet Linear Technology LTC3835

ManufacturerLinear Technology
SeriesLTC3835

Low IQ Synchronous Step-Down Controller

Datasheets

LTC3835 - Low IQ Synchronous Step-Down Controller
PDF, 423 Kb, Revision: E, File uploaded: Sep 23, 2017
Extract from the document

Prices

Packaging

LTC3835EFE#PBFLTC3835EFE#TRPBFLTC3835EUFD#PBFLTC3835EUFD#TRPBFLTC3835IFE#PBFLTC3835IFE#TRPBFLTC3835IUFD#PBFLTC3835IUFD#TRPBF
N12345678
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 / ModelsLTC3835EFE#PBFLTC3835EFE#TRPBFLTC3835EUFD#PBFLTC3835EUFD#TRPBFLTC3835IFE#PBFLTC3835IFE#TRPBFLTC3835IUFD#PBFLTC3835IUFD#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 BoardsDC967BDC967BDC967BDC967BDC967BDC967BDC967BDC967B
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononono
FeaturesBurst Mode, Tracking, External Synchronization, PLL, Power GoodBurst Mode, Tracking, External Synchronization, PLL, Power GoodBurst Mode, Tracking, External Synchronization, PLL, Power GoodBurst Mode, Tracking, External Synchronization, PLL, Power GoodBurst Mode, Tracking, External Synchronization, PLL, Power GoodBurst Mode, Tracking, External Synchronization, PLL, Power GoodBurst Mode, Tracking, External Synchronization, PLL, Power GoodBurst Mode, Tracking, External Synchronization, PLL, Power Good
Frequency, kHz650650650650650650650650
Frequency Sync Range140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz
Integrated Inductornononononononono
Ishutdown, µA1010101010101010
Isupply, mA0.080.080.080.080.080.080.080.08
Max Phases11111111
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, A2020202020202020
Polyphasenononononononono
Sense ResistorRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsense
Switch Current, A2020202020202020
Synchronousyesyesyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V3636363636363636
Vin Min, V44444444
Vout Max, V1010101010101010
Vout Maximum10V10V10V10V10V10V10V10V
Vout Min, V0.80.80.80.80.80.80.80.8
Vref Accuracy Over Temp, %11111111

Eco Plan

LTC3835EFE#PBFLTC3835EFE#TRPBFLTC3835EUFD#PBFLTC3835EUFD#TRPBFLTC3835IFE#PBFLTC3835IFE#TRPBFLTC3835IUFD#PBFLTC3835IUFD#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Design Notes

  • 80ВµA Quiescent Current Synchronous Step-Down Controller Extends Battery Life in Automotive Applications &mdash DN1014
    PDF, 103 Kb, File published: Dec 18, 2006
    Extract from the document

Model Line

Manufacturer's Classification

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