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 NOK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1kr 24,04000kr 24,04
10kr 17,84100kr 178,41
25kr 16,30080kr 407,52
100kr 14,60740kr 1 460,74
250kr 13,79980kr 3 449,95
500kr 13,45480kr 6 727,40
* All Digi-Reel orders will add a kr 60,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 500kr 12,71179kr 19 067,69
3 000kr 12,41763kr 37 252,89
4 500kr 12,27024kr 55 216,08
7 500kr 12,10703kr 90 802,73
Manufacturers Standard Package
Unit Price without VAT:kr 24,04000
Unit Price with VAT:kr 30,05000