A8660KESTR-J
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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
Type
Description
Select All
Category
Manufacturer
Allegro MicroSystems
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
Transistor Driver
Function
Step-Up/Step-Down
Output Configuration
Positive
Topology
Buck-Boost
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
3V ~ 36V
Frequency - Switching
250kHz ~ 2.2MHz
Duty Cycle (Max)
-
Synchronous Rectifier
No
Clock Sync
Yes
Serial Interfaces
-
Control Features
Enable, Frequency Control, Soft Start
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount, Wettable Flank
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-QFN (4x4)
Base Product Number
Product Questions and Answers

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In-Stock: 14,337
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All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩3,706.00000₩3,706
10₩2,754.70000₩27,547
25₩2,517.52000₩62,938
100₩2,256.02000₩225,602
250₩2,131.34000₩532,835
500₩2,056.15200₩1,028,076
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500₩1,963.29600₩2,944,944
3,000₩1,917.85533₩5,753,566
4,500₩1,895.09511₩8,527,928
7,500₩1,869.88627₩14,024,147
Manufacturers Standard Package