Mfr Part #:

A4491EESTR-T

Name: A4491EESTR-T
Brand: Allegro MicroSystems
SKU: A4491EESTR-T

Description:

IC REG BUCK ADJ TRPL 20QFN

Stock on Request

A4491EESTR-T Description

Short technical summary and product information.

IC REG BUCK ADJ TRPL 20QFN

Mfr Standard Lead Time: 12 weeks (varies by distributor)

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Same form/fit/function or matching attribute configuration across different manufacturers.

A4490EESTR-T

Allegro MicroSystems

IC REG BUCK ADJ TRPL 20QFN

A4492EESTR-T

Allegro MicroSystems

IC REG BUCK ADJ TRPL 20QFN

Category	Voltage Regulators - DC DC Switching Regulators
Manufacturer Name	Allegro MicroSystems
Frequency	550kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	3
Operating Temperature	-40°C ~ 85°C (TA)
Output Configuration	Positive
Output Type	Adjustable
Supplier Device Package	20-QFN-EP (4x4)
Synchronous Rectifier	No
Topology	Buck
Voltage	4.5V