Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4)
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A4450KESTR-J

DigiKey Part Number
620-A4450KESTR-JTR-ND - Tape & Reel (TR)
620-A4450KESTR-JCT-ND - Cut Tape (CT)
620-A4450KESTR-JDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
A4450KESTR-J
Description
IC REG CTRLR BUCK-BOOST 20QFN
Manufacturer Standard Lead Time
24 Weeks
Customer Reference
Detailed Description
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4)
Datasheet
 Datasheet
Product Attributes
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Category
Frequency - Switching
250kHz ~ 2.2MHz
Manufacturer
Allegro MicroSystems
Synchronous Rectifier
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Sync
Yes
Part Status
Active
Control Features
Enable, Frequency Control, Soft Start
Output Type
Transistor Driver
Operating Temperature
-40°C ~ 150°C (TJ)
Function
Step-Up/Step-Down
Grade
Automotive
Output Configuration
Positive
Qualification
AEC-Q100
Topology
Buck-Boost
Mounting Type
Surface Mount, Wettable Flank
Number of Outputs
1
Package / Case
20-WFQFN Exposed Pad
Output Phases
1
Supplier Device Package
20-QFN (4x4)
Voltage - Supply (Vcc/Vdd)
3V ~ 36V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 14 337
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
12,69000 €2,69 €
102,01400 €20,14 €
251,84520 €46,13 €
1001,65980 €165,98 €
2501,57128 €392,82 €
5001,54624 €773,12 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 5001,45200 €2 178,00 €
3 0001,41976 €4 259,28 €
4 5001,40361 €6 316,24 €
Manufacturers Standard Package
Unit Price without VAT:2,69000 €
Unit Price with VAT:3,25490 €