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A4491EESTR-T


Part Number A4491EESTR-T
Zouser Part # A4491EESTR-T
Manufacturer Allegro MicroSystems, LLC
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ TRPL 20QFN
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models A4491EESTR-T PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Mar 17 - Mar 22 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*

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ISO9001 ISO14001 RoHS Compliant IAF CNAS UKAS

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In Stock17,100 - More on Order
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A4491EESTR-T Specifications

Part Number A4491EESTR-T
Brand Allegro MicroSystems, LLC
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory Voltage Regulators - DC DC Switching Regulators
Manufacturer Allegro MicroSystems, LLC
Series -
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 3
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 23V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 20.7V
Current - Output -
Frequency - Switching 550kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)

A4491EESTR-T Documents

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