Datasheet Linear Technology LTC1702A

ManufacturerLinear Technology
SeriesLTC1702A

Dual 550kHz Synchronous 2-Phase Switching Regulator Controller

Datasheets

Datasheet LTC1702A
PDF, 427 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 36
Dual 550kHz Synchronous 2-Phase Switching Regulator Controller
Extract from the document

Prices

Packaging

LTC1702ACGN#PBFLTC1702ACGN#TRPBFLTC1702AIGN#PBFLTC1702AIGN#TRPBF
N1234
PackageSSOP-24
Package Outline Drawing
SSOP-24
Package Outline Drawing
SSOP-24
Package Outline Drawing
SSOP-24
Package Outline Drawing
Package CodeGNGNGNGN
Package Index05-08-1641 (GN24)05-08-1641 (GN24)05-08-1641 (GN24)05-08-1641 (GN24)
Pin Count24242424

Parametrics

Parameters / ModelsLTC1702ACGN#PBFLTC1702ACGN#TRPBFLTC1702AIGN#PBFLTC1702AIGN#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC275A,DC473ADC275A,DC473ADC275A,DC473ADC275A,DC473A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononono
FeaturesNo Rsense, PolyPhaseNo Rsense, PolyPhaseNo Rsense, PolyPhaseNo Rsense, PolyPhase
Frequency, kHz550550550550
Integrated Inductornononono
Ishutdown, µA30303030
Isupply, mA2.22.22.22.2
Max Phases2222
Monolithicnononono
Number of Outputs2222
Operating Temperature Range, °C0 to 700 to 70-40 to 85-40 to 85
Output Current, A20202020
Output Current 2, A20202020
Polyphaseyesyesyesyes
Sense ResistorNoneNoneNoneNone
Switch Current, A20202020
Switch Current 2, A20202020
Synchronousnononono
TopologyBuckBuckBuckBuck
Topology 1BuckBuckBuckBuck
Topology 2BuckBuckBuckBuck
Vin Max, V7777
Vin Min, V3333
Vout Max, V7777
Vout MaximumVinVinVinVin
Vout Min, V0.80.80.80.8
Vout Min 2, V.8.8.8.8
Vref Accuracy Over Temp, %1111

Eco Plan

LTC1702ACGN#PBFLTC1702ACGN#TRPBFLTC1702AIGN#PBFLTC1702AIGN#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • 2-Phase DC/DC Controller Reduces Capacitanceand Increases Battery Life in Portable Applications &mdash Design Solutions 9
    PDF, 106 Kb, File published: Jun 1, 1999
    Extract from the document

Articles

  • 30V, Dual Output Regulator Controller is Efficient, Rich in Features, and Saves Space &mdash LT Journal
    PDF, 1.0 Mb, File published: Mar 25, 2005
    Extract from the document

Model Line

Manufacturer's Classification

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