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Analog Devices Inc. LTC3891EFE#PBF
Analog Devices Inc.zoom
manufacturer:
Description:
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP

Attributes

Key ^Value
Base Product NumberLTC3891
CategoryIntegrated Circuits (ICs)
Clock SyncNo
Control FeaturesCurrent Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
DescriptionIC REG CTRLR BUCK 20TSSOP
Detailed DescriptionBuck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP
Digi-Key Part Number505-LTC3891EFE#PBF-ND
Duty Cycle (Max)99%
Frequency - Switching105kHz ~ 835kHz, 350kHz ~ 535kHz
FunctionStep-Down
Manufacturer Product NumberLTC3891EFE#PBF
Manufacturer Standard Lead Time13 Weeks
Manufacturer, MfrAnalog Devices Inc.
Mounting TypeSurface Mount
Number of Outputs, Output Phases1
Operating Temperature-40?C ~ 125?C (TJ)
Output ConfigurationPositive
Output TypeTransistor Driver
PackageTube
Package / Case20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Product StatusActive
Serial Interfaces, Series-
Supplier Device Package20-TSSOP-EP
Synchronous RectifierYes
TopologyBuck
Voltage - Supply (Vcc/Vdd)4V ~ 60V