A4491EESTR-T
IC REG BUCK ADJ TRPL 20QFN

From Allegro MicroSystems, LLC

CategoryIntegrated Circuits (ICs)
Current - Output-
DatasheetsA4491 Datasheet
FamilyPMIC - Voltage Regulators - DC DC Switching Regulators
For Use With620-1571-ND - BOARD EVAL FOR A4491EES
Frequency - Switching550kHz
Mounting TypeSurface Mount
Number of Outputs3
Online CatalogBuck (Step-Down) IC
Operating Temperature-40°C ~ 85°C
Other Names620-1516-6
Output TypeAdjustable
Package / Case20-WFQFN Exposed Pad
PackagingDigi-Reel®
Product Photos20-VFQFN
Series-
Standard Package1
Supplier Device Package20-QFN (4x4)
Synchronous RectifierNo
TypeStep-Down (Buck)
Voltage - Input4.5 V ~ 23 V
Voltage - OutputAdjustable

External links