


Allegro MicroSystems
A4491EESTR-T
739-A4491EESTR-T
PDF Datasheet
Switching Regulator, Current-mode, 1.5A, 630kHz Switching Freq-Max, 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, MO-220WGGD, QFN-20
12 Weeks
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Responsible qualityTech Specifications
Package/Case
QFN
Max Input Voltage
23V
Min Input Voltage
4.5V
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Output Voltage
20.7V
Min Output Voltage
800mV
Mount
Surface Mount
A4491EESTR-T Description
Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad
FAQ
Does A4491EESTR-T have quantity-based pricing?
Yes. A4491EESTR-T currently has 11 pricing tier(s), starting from 1 units.
Is A4491EESTR-T currently in stock?
Are there related or alternative parts for A4491EESTR-T?
What voltage specification is listed for A4491EESTR-T?
What operating temperature range does A4491EESTR-T support?
Availability
(In Stock :
9367 )
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.55760 | $1.56 |
| 10+ | $1.14312 | $11.43 |
| 25+ | $1.03981 | $26.00 |
| 100+ | $0.92611 | $92.61 |
| 250+ | $0.87183 | $217.96 |



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