Name: A4491EESTR-T
Brand: Allegro MicroSystems
SKU: A4491EESTR-T
Price: 1.77 USD
Availability: InStock

REF: A4491EESTR-T Allegro MicroSystems

A4491EESTR-T

Allegro MicroSystems

IC REG BUCK ADJ TRPL 20QFN

A4491EESTR-T is a PMIC - Voltage Regulators - DC DC Switching Regulators manufactured by Allegro MicroSystems. IC REG BUCK ADJ TRPL 20QFN. Key specifications: mounting type Surface Mount, operating temperature -40°C ~ 85°C (TA), package / case 20-WFQFN Exposed Pad, output type Adjustable.

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In Stock: 5,330

Tiered Pricing USD

1+ $1.7700 —

10+ $1.2990 -27%

25+ $1.1816 -33%

100+ $1.0524 -41%

250+ $0.9907 -44%

500+ $0.9536 -46% BEST

Specifications

17 parameters

Product Status	Active
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-EP (4x4)