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 ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R51,70000R51,70
10R38,77600R387,76
25R35,52320R888,08
100R31,95140R3 195,14
250R30,24756R7 561,89
500R29,76590R14 882,95
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 500R27,95179R41 927,68
3 000R27,33116R81 993,48
4 500R27,02026R121 591,17
Manufacturers Standard Package