Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

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
Filter Similar Products
Show Empty Attributes
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
1€ 2,69000€ 2,69
10€ 2,01400€ 20,14
25€ 1,84520€ 46,13
100€ 1,65980€ 165,98
250€ 1,57128€ 392,82
500€ 1,54624€ 773,12
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 500€ 1,45200€ 2 178,00
3 000€ 1,41976€ 4 259,28
4 500€ 1,40361€ 6 316,24
Manufacturers Standard Package
Unit Price without VAT:€ 2,69000
Unit Price with VAT:€ 3,25490