Datasheet Linear Technology LT3514EUFD#PBF

ManufacturerLinear Technology
SeriesLT3514
Part NumberLT3514EUFD#PBF

Triple Step-Down Switching Regulator with 100% Duty Cycle Operation

Datasheets

Datasheet LT3514
PDF, 482 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 26
Triple Step-Down Switching Regulator with 100% Duty Cycle Operation
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Prices

Packaging

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1980A
Design ToolsLTspice File
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, 100% Duty Cycle, Power Good
Frequency2200 kHz
Frequency Adjust Range350kHz to 2.2MHz
Frequency Sync Range350kHz to 2.2MHz
Integrated Inductorno
Ishutdown0.01 µA
Isupply2.7 mA
Monolithicyes
Number of Outputs3
Operating Temperature Range0 to 85 °C
Output Current2 A
Output Current 21 A
Output Current 31 A
Polyphaseno
Switch Current3.5 A
Switch Current 21.75 A
Switch Current 31.75 A
Synchronousno
TopologyBuck
Topology 1Buck
Topology 2Buck
Topology 3Buck
Vin Max36 V
Vin Min3.2 V
Vout Max36 V
Vout Max 236 V
Vout Max 336 V
Vout MaximumVin
Vout Min0.8 V
Vout Min 20.8 V
Vout Min 30.8 V
Vref Accuracy Over Temp2 %

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LT3514EUFDPBF, LT3514EUFD PBF