Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad
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A4491EESTR-T

DigiKey Part Number
620-A4491EESTR-TTR-ND - Tape & Reel (TR)
620-A4491EESTR-TCT-ND - Cut Tape (CT)
620-A4491EESTR-TDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
A4491EESTR-T
Description
IC REG BUCK ADJ TRPL 20QFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Output Type
Number of Outputs
3
Voltage - Input (Min)
4.5V
Voltage - Input (Max)
23V
Voltage - Output (Min/Fixed)
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
Supplier Device Package
20-QFN-EP (4x4)
Base Product Number
Product Questions and Answers

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In-Stock: 17.356
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
11,57000 €1,57 €
101,15100 €11,51 €
251,04760 €26,19 €
1000,93280 €93,28 €
2500,87820 €219,55 €
5000,84524 €422,62 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1.5000,80457 €1.206,86 €
3.0000,78465 €2.353,95 €
4.5000,77468 €3.486,06 €
7.5000,76363 €5.727,23 €
10.5000,75717 €7.950,28 €
Manufacturers Standard Package
Unit Price without VAT:1,57000 €
Unit Price with VAT:1,89970 €