Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad
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A4490EESTR-T

DigiKey Part Number
620-1245-2-ND - Tape & Reel (TR)
620-1245-1-ND - Cut Tape (CT)
620-1245-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
A4490EESTR-T
Description
IC REG BUCK ADJ TRPL 20QFN
Manufacturer Standard Lead Time
24 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Input (Max)
34V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Output (Max)
30.6V
Part Status
Active
Frequency - Switching
550kHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
3
Supplier Device Package
20-QFN-EP (4x4)
Voltage - Input (Min)
4.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 4,450
Check for Additional Incoming Stock
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.55000$5.55
10$4.15800$41.58
25$3.80800$95.20
100$3.42290$342.29
250$3.23928$809.82
500$3.18230$1,591.15
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$2.99167$4,487.51
3,000$2.92474$8,774.22
4,500$2.89121$13,010.44
Manufacturers Standard Package
Unit Price without GST:$5.55000
Unit Price with GST:$6.38250