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Analog Devices Inc. LTC3859AIUHF#PBF
manufacturer:
Description:
Buck, Buck-Boost, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 38-QFN (5x7)

Attributes

Key ^Value
Base Product NumberLTC3859
CategoryIntegrated Circuits (ICs)
Clock SyncNo
Control FeaturesEnable, Frequency Control, Power Good, Soft Start, Tracking
Duty Cycle (Max)99%, 100%
Frequency - Switching115kHz ~ 835kHz, 350kHz ~ 535kHz
FunctionStep-Down, Step-Up/Step-Down
MfrAnalog Devices Inc.
Mounting TypeSurface Mount
Number of Outputs3
Operating Temperature-40?C ~ 125?C (TJ)
Output ConfigurationPositive
Output Phases2
Output TypeTransistor Driver
PackageTube
Package / Case38-WFQFN Exposed Pad
Product StatusActive
Serial Interfaces, Series-
Supplier Device Package38-QFN (5x7)
Synchronous RectifierYes
TopologyBuck, Buck-Boost, SEPIC
Voltage - Supply (Vcc/Vdd)4.5V ~ 38V