Datasheet Linear Technology LTC3866EUF#PBF

ManufacturerLinear Technology
SeriesLTC3866
Part NumberLTC3866EUF#PBF

Current Mode Synchronous Controller for Sub Milliohm DCR Sensing

Datasheets

Datasheet LTC3866
PDF, 538 Kb, Language: en, File uploaded: Mar 27, 2018, Pages: 36
Current Mode Synchronous Controller for Sub Milliohm DCR Sensing
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Prices

Packaging

Package4x4 QFN-24
Package CodeUF
Package Index05-08-1697

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1829A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good
Frequency770 kHz
Frequency Adjust Range250kHz - 770kHz
Frequency Sync Range250kHz - 770kHz
Integrated Inductorno
Ishutdown30 µA
Isupply3.2 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current30 A
Polyphaseno
Sense ResistorRsense, DCR, Sub-Milliohm DCR
Switch Current30 A
Synchronousyes
TopologyBuck
Vin Max38 V
Vin Min4.5 V
Vout Max3.5 V
Vout Maximum3.5V
Vout Min0.6 V
Vref Accuracy Over Temp0.75 %

Eco Plan

RoHSCompliant

Articles

  • Current Mode Switching Supply with Ultralow Inductor DCR Sensing for High Efficiency and High Reliability &mdash LT Journal
    PDF, 3.1 Mb, File published: Apr 24, 2012
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Model Line

Manufacturer's Classification

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

Other Names:

LTC3866EUFPBF, LTC3866EUF PBF