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LTC3858EUFD-1#PBF vs LTC3858EUFD-1#TRPBF vs LTC3858EUH

 
PartNumberLTC3858EUFD-1#PBFLTC3858EUFD-1#TRPBFLTC3858EUH
DescriptionSwitching Voltage Regulators Low IQ, Dual, 2-Phase Synchronous Step-Down ControllerSwitching Voltage Regulators Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
ManufacturerAnalog Devices Inc.Analog Devices Inc.Linear Technology
Product CategorySwitching Voltage RegulatorsSwitching Voltage RegulatorsIC Chips
RoHSYY-
Mounting StyleSMD/SMTSMD/SMT-
Package / CaseQFN-28QFN-28-
Output Voltage0.8 V to 24 V0.8 V to 24 V-
Output Current25 A25 A-
Number of Outputs2 Output2 Output2
Input Voltage MAX38 V38 V-
TopologyBuckBuckBuck
Input Voltage MIN4 V4 V-
Switching Frequency75 kHz to 850 kHz75 kHz to 850 kHz-
Minimum Operating Temperature- 40 C- 40 C-
Maximum Operating Temperature+ 125 C+ 125 C-
SeriesLTC3858-1LTC3858-1PolyPhaseR
PackagingTubeReelTube Alternate Packaging
Input Voltage4 V to 38 V4 V to 38 V-
TypeStep-Down ControllerStep-Down Controller-
BrandAnalog Devices / Linear TechnologyAnalog Devices / Linear Technology-
ShutdownShutdownShutdown-
Development KitDC1352A-BDC1352A-B-
Load Regulation0.01 %0.01 %-
Operating Supply Current0.17 mA0.17 mA-
Product TypeSwitching Voltage RegulatorsSwitching Voltage Regulators-
Factory Pack Quantity732500-
SubcategoryPMIC - Power Management ICsPMIC - Power Management ICs-
Package Case--32-WFQFN Exposed Pad
Operating Temperature---40°C ~ 125°C (TJ)
Output Type--Transistor Driver
Function--Step-Down
Supplier Device Package--32-QFN (5x5)
Voltage Supply Vcc Vdd--4 V ~ 38 V
Frequency Switching--105kHz ~ 835kHz, 350kHz ~ 535kHz
Control Features--Current Limit, Enable, Frequency Control, Power Good, Soft Start
Output Configuration--Positive
Output Phases--2
Duty Cycle Max--0.994
Synchronous Rectifier--Yes
Clock Sync--No
Serial Interfaces---
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