Allegro MicroSystems A4491EESTR-T

A4491EESTR-T Allegro MicroSystems
Allegro MicroSystems

Product Information

Synchronous Rectifier:
No
HTSUS:
8542.39.0001
RoHS Status:
ROHS3 Compliant
Operating Temperature:
-40°C ~ 85°C (TA)
Package / Case:
20-WFQFN Exposed Pad
Voltage - Input (Min):
4.5V
Function:
Step-Down
Voltage - Output (Min/Fixed):
0.8V
Frequency - Switching:
550kHz
REACH Status:
REACH Unaffected
Output Type:
Adjustable
Current - Output:
-
Voltage - Input (Max):
23V
Voltage - Output (Max):
20.7V
Topology:
Buck
Moisture Sensitivity Level (MSL):
2 (1 Year)
standardLeadTime:
20 Weeks
Mounting Type:
Surface Mount
Series:
-
Supplier Device Package:
20-QFN-EP (4x4)
Packaging:
Tape & Reel (TR)
Number of Outputs:
3
Output Configuration:
Positive
Base Product Number:
A4491
ECCN:
EAR99
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This is manufactured by Allegro MicroSystems. The manufacturer part number is A4491EESTR-T. This also includes no synchronous rectifier. It is assigned with possible HTSUS value of 8542.39.0001. The product is rohs3 compliant. The product has -40°c ~ 85°c (ta) operating temperature range. Moreover, the product comes in 20-wfqfn exposed pad. It offers 4.5v of minimum input voltage. It performs basic function of step-down. The minimum or fixed output voltage include 0.8v. The switching frequency of the standard product is 550khz. In addition, it is reach unaffected. Furthermore, it has aadjustable output. Its maximum input voltage is 23v. While the maximum output voltage is 20.7v. Topology includes buck. Its typical moisture sensitivity level is 2 (1 year). It has a long 20 weeks standard lead time. The product is available in surface mount configuration. 20-qfn-ep (4x4) is the supplier device package value. In addition, tape & reel (tr) is the available packaging type of the product. Additionally, the product is supplied with 3 outputs. It boasts positive output configuration. Moreover, it corresponds to a4491, a base product number of the product. The product is designated with the ear99 code number.

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Tape Change 27/Jan/2023(PCN Packaging)

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FAQs

Yes. You can also search A4491EESTR-T on website for other similar products.
We accept all major payment methods for all products including ET18688833. Please check your shopping cart at the time of order.
You can order Allegro MicroSystems brand products with A4491EESTR-T directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Voltage Regulators - DC DC Switching Regulators category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Allegro MicroSystems A4491EESTR-T. You can also check on our website or by contacting our customer support team for further order details on Allegro MicroSystems A4491EESTR-T.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET18688833 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search "Allegro MicroSystems" products on our website by using Enrgtech's Unique Manufacturing Part Number ET18688833.
Yes. We ship A4491EESTR-T Internationally to many countries around the world.