Buck Switching Regulator IC Positive Fixed 5V 1 Output 2.5A 20-VFQFN Exposed Pad
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A81805KESJSR-1

DigiKey Part Number
620-A81805KESJSR-1TR-ND - Tape & Reel (TR)
620-A81805KESJSR-1CT-ND - Cut Tape (CT)
620-A81805KESJSR-1DKR-ND - Digi-Reel®
Manufacturer
Allegro MicroSystems
Manufacturer Product Number
A81805KESJSR-1
Description
IC REG BUCK 5V 2.5A 20QFN
Manufacturer Standard Lead Time
24 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 5V 1 Output 2.5A 20-VFQFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
A81805KESJSR-1 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Allegro MicroSystems
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Fixed
Number of Outputs
1
Voltage - Input (Min)
3.5V
Voltage - Input (Max)
36V
Voltage - Output (Min/Fixed)
5V
Voltage - Output (Max)
-
Current - Output
2.5A
Frequency - Switching
400kHz ~ 2.5MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 150°C (TJ)
Mounting Type
Surface Mount, Wettable Flank
Package / Case
20-VFQFN Exposed Pad
Supplier Device Package
20-QFN (4x4)
Base Product Number
A81805
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In-Stock: 5 919
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Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€1.99000€1.99
10€1.47400€14.74
25€1.34520€33.63
100€1.20340€120.34
250€1.13568€283.92
500€1.10208€551.04
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
6 000€0.99948€5,996.88
Manufacturers Standard Package
Unit Price without VAT:€1.99000
Unit Price with VAT:€2.49745