Datasheet Linear Technology LTC3562

ManufacturerLinear Technology
SeriesLTC3562

I2C Quad Synchronous Step-Down DC/DC Regulator 2 x 600mA, 2 x 400mA

Datasheets

Datasheet LTC3562
PDF, 258 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 20
I2C Quad Synchronous Step-Down DC/DC Regulator 2 x 600mA, 2 x 400mA
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Prices

Packaging

LTC3562EUD#PBFLTC3562EUD#TRPBF
N12
Package3x3 QFN-20
Package Outline Drawing
3x3 QFN-20
Package Outline Drawing
Package CodeUDUD
Package Index05-08-172005-08-1720
Pin Count2020

Parametrics

Parameters / ModelsLTC3562EUD#PBFLTC3562EUD#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1123ADC1123A
Export Controlnono
FeaturesI2C Control, Adjustable Slew Rate, Burst Mode, 100% Duty CycleI2C Control, Adjustable Slew Rate, Burst Mode, 100% Duty Cycle
Frequency, kHz22502250
Integrated Inductornono
Ishutdown, µA0.70.7
Isupply, mA0.0240.024
Max Phases11
Monolithicyesyes
Number of Outputs44
Operating Temperature Range, °C0 to 850 to 85
Output Current, A0.60.6
Output Current 2, A0.60.6
Output Current 3, A0.40.4
Polyphasenono
Switch Current, A1.21.2
Switch Current 2, A1.21.2
Switch Current 3, A0.80.8
Synchronousyesyes
TopologyBuckBuck
Topology 1BuckBuck
Topology 2BuckBuck
Topology 3BuckBuck
Vin Max, V5.55.5
Vin Min, V2.852.85
Vout Max, V55
Vout Max 2, V55
Vout Max 3, V55
Vout MaximumVinVin
Vout Min, V0.4250.425
Vout Min 2, V0.60.6
Vout Min 3, V0.60.6
Vref Accuracy Over Temp, %33

Eco Plan

LTC3562EUD#PBFLTC3562EUD#TRPBF
RoHSCompliantCompliant

Design Notes

  • Compact I2C-Controllable Quad Synchronous Step-Down DC/DC Regulator for Power-Conscious Portable Processors &mdash DN442
    PDF, 106 Kb, File published: May 2, 2008
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Articles

  • I2C Quad Buck Regulator Packs Performance, Functionality, Versatility and Adaptability in a 3mm × 3mm QFN &mdash LT Journal
    PDF, 285 Kb, File published: Jan 14, 2008
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Model Line

Series: LTC3562 (2)

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | Multiple Output Buck
  • Power Management > Switching Regulator > Digitally Programmable Regulators
EMS supplier