Datasheet Linear Technology LTC3822-1

ManufacturerLinear Technology
SeriesLTC3822-1

No RSENSE, Low Input Voltage, Synchronous Step-Down DC/DC Controller

Datasheets

Datasheet LTC3822-1
PDF, 389 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 24
No RSENSE , Low Input Voltage, Synchronous Step-Down DC/DC Controller
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Prices

Packaging

LTC3822EDD-1#PBFLTC3822EDD-1#TRPBFLTC3822EGN-1#PBFLTC3822EGN-1#TRPBF
N1234
Package3x3 DFN-12
Package Outline Drawing
3x3 DFN-12
Package Outline Drawing
SSOP-16
Package Outline Drawing
SSOP-16
Package Outline Drawing
Package CodeDDDDGNGN
Package Index05-08-172505-08-172505-08-1641 (GN16)05-08-1641 (GN16)
Pin Count12121616

Parametrics

Parameters / ModelsLTC3822EDD-1#PBFLTC3822EDD-1#TRPBFLTC3822EGN-1#PBFLTC3822EGN-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1105ADC1105ADC1105ADC1105A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononono
FeaturesNo Rsense, External Synchronization, Tracking, Burst Mode, Power GoodNo Rsense, External Synchronization, Tracking, Burst Mode, Power GoodNo Rsense, External Synchronization, Tracking, Burst Mode, Power GoodNo Rsense, External Synchronization, Tracking, Burst Mode, Power Good
Frequency, kHz750750750750
Frequency Adjust Range300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz300kHz, 550kHz, 750kHz
Frequency Sync Range250kHz - 750kHz250kHz - 750kHz250kHz - 750kHz250kHz - 750kHz
Integrated Inductornononono
Ishutdown, µA7.57.57.57.5
Isupply, mA0.360.360.360.36
Max Phases1111
Monolithicnononono
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85
Output Current, A20202020
Polyphasenononono
Sense ResistorNoneNoneNoneNone
Switch Current, A20202020
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Vin Max, V4.54.54.54.5
Vin Min, V2.752.752.752.75
Vout Max, V4.454.454.454.45
Vout Maximum.99Vin.99Vin.99Vin.99Vin
Vout Min, V0.60.60.60.6
Vref Accuracy Over Temp, %1111

Eco Plan

LTC3822EDD-1#PBFLTC3822EDD-1#TRPBFLTC3822EGN-1#PBFLTC3822EGN-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

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