Datasheet Linear Technology LTC3569EFE#PBF

ManufacturerLinear Technology
SeriesLTC3569
Part NumberLTC3569EFE#PBF

Triple Buck Regulator with 1.2A and Two 600mA Outputs and Individual Programmable References

Datasheets

Datasheet LTC3569
PDF, 399 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 26
Triple Buck Regulator with 1.2A and Two 600mA Outputs and Individual Programmable References
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Prices

Packaging

PackageTSSOP-16
Package CodeFE
Package Index05-08-1663 (BA)

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1340A
Design ToolsLTspice File
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle
Frequency2250 kHz
Frequency Adjust Range1MHz - 3MHz
Frequency Sync Range1.2MHz - 3MHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.022 mA
Max Phases1
Monolithicyes
Number of Outputs3
Operating Temperature Range0 to 85 °C
Output Current1.2 A
Output Current 20.6 A
Output Current 30.6 A
Polyphaseno
Switch Current2 A
Switch Current 21 A
Switch Current 31 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Topology 3Buck
Vin Max5.5 V
Vin Min2.5 V
Vout Max5.5 V
Vout Max 25.5 V
Vout Max 35.5 V
Vout MaximumVin
Vout Min0.425 V
Vout Min 20.425 V
Vout Min 30.425 V
Vref Accuracy Over Temp2 %

Eco Plan

RoHSCompliant

Design Notes

  • Triple Buck Regulator Features 1-Wire Dynamically Programmable Output Voltages &mdash DN459
    PDF, 112 Kb, File published: Jan 20, 2009
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Model Line

Manufacturer's Classification

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

Other Names:

LTC3569EFEPBF, LTC3569EFE PBF