Mfr. #:
A4491EESTR-T
Description:
Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad
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Delivery
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Buy A4491EESTR-T

Documents

NAMETYPE
DatasheetsA4491 Datasheet
Online CatalogBuck (Step-Down) IC

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyPMIC - Voltage Regulators - DC DC Switching Regulators
ManufacturerAllegro MicroSystems, LLC
Series-
PackagingTape & Reel (TR)
Part StatusActive
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Output TypeAdjustable
Number of Outputs3
Voltage - Input (Min)4.5V
Voltage - Input (Max)23V
Voltage - Output (Min/Fixed)0.8V
Voltage - Output (Max)20.7V
Current - Output-
Frequency - Switching550kHz
Synchronous RectifierNo
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case20-WFQFN Exposed Pad
Supplier Device Package20-QFN (4x4)

Resources

NAMETYPE
Standard Package1,500
Other Names620-1516-2
A4491EESTR-T-ND
TagsA449 A44

For Use With

Part NumberDescription
APEK4491EES-01-TA4491 - DC/DC, Step Down 3, Non-Isolated Outputs Evaluation Board

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Package

Part NumberDescription
A4491EESTR-TIC REG BUCK ADJ TRPL 20QFN
A4491EESTR-TIC REG BUCK ADJ TRPL 20QFN

Shipping

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  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
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