A4491EESTR-T
RoHS

A4491EESTR-T

A4491EESTR-T

Allegro MicroSystems

IC REG BUCK ADJ TRPL 20QFN

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A4491EESTR-T

Availability: 21238 pieces
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Products Specifications
PackageTape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series-
ProductStatusActive
FunctionStep-Down
OutputConfigurationPositive
TopologyBuck
OutputTypeAdjustable
NumberofOutputs3
Voltage-Input(Min)4.5V
Voltage-Input(Max)23V
Voltage-Output(Min/Fixed)0.8V
Voltage-Output(Max)20.7V
Current-Output-
Frequency-Switching550kHz
SynchronousRectifierNo
OperatingTemperature-40°C ~ 85°C (TA)
MountingTypeSurface Mount
Package/Case20-WFQFN Exposed Pad
SupplierDevicePackage20-QFN-EP (4x4)