Datasheet Linear Technology LTC3827

ManufacturerLinear Technology
SeriesLTC3827

Low IQ, Dual, 2-Phase Synchronous Step-Down Controller

Datasheets

Datasheet LTC3827
PDF, 461 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 36
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
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Prices

Packaging

LTC3827EUH#PBFLTC3827EUH#TRPBFLTC3827IUH#PBFLTC3827IUH#TRPBF
N1234
Package5x5 QFN-32
Package Outline Drawing
5x5 QFN-32
Package Outline Drawing
5x5 QFN-32
Package Outline Drawing
5x5 QFN-32
Package Outline Drawing
Package CodeUHUHUHUH
Package Index05-08-169305-08-169305-08-169305-08-1693
Pin Count32323232

Parametrics

Parameters / ModelsLTC3827EUH#PBFLTC3827EUH#TRPBFLTC3827IUH#PBFLTC3827IUH#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
FeaturesPolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power Good
Frequency, kHz650650650650
Frequency Sync Range140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz140kHz - 650kHz
Integrated Inductornononono
Ishutdown, µA8888
Isupply, mA0.080.080.080.08
Max Phases2222
Monolithicnononono
Number of Outputs2222
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A25252525
Output Current 2, A25252525
Polyphaseyesyesyesyes
Sense ResistorRsenseRsenseRsenseRsense
Switch Current, A25252525
Switch Current 2, A25252525
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Topology 1BuckBuckBuckBuck
Topology 2BuckBuckBuckBuck
Vin Max, V36363636
Vin Min, V4444
Vout Max, V10101010
Vout Maximum10V10V10V10V
Vout Min, V0.80.80.80.8
Vout Min 2, V.8.8.8.8
Vref Accuracy Over Temp, %1111

Eco Plan

LTC3827EUH#PBFLTC3827EUH#TRPBFLTC3827IUH#PBFLTC3827IUH#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

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