20-QFN

A4490EESTR-T

Digi-Key Part Number
620-1245-2-ND - Tape & Reel (TR)
620-1245-1-ND - Cut Tape (CT)
620-1245-6-ND - Digi-Reel®
Manufacturer
Allegro MicroSystems
Manufacturer Product Number
A4490EESTR-T
Supplier
Description
IC REG BUCK ADJ TRPL 20QFN
Manufacturer Standard Lead Time
8 Weeks
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output - 20-WFQFN Exposed Pad
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Allegro MicroSystems
Series
-
Package
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
3
Voltage - Input (Min)
4.5V
Voltage - Input (Max)
34V
Voltage - Output (Min/Fixed)
0.8V
Voltage - Output (Max)
30.6V
Current - Output
-
Frequency - Switching
550kHz
Synchronous Rectifier
No
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-QFN-EP (4x4)
Base Product Number
Environmental & Export Classifications
AttributeDescription
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)2 (1 Year)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.39.0001
Cut Tape (CT) & Digi-Reel®
QtyUnit PriceExt Price
1$2.81000$2.81
10$2.52800$25.28
25$2.38480$59.62
100$2.03200$203.20
250$1.90800$477.00
500$1.66950$834.75
Tape & Reel (TR)
QtyUnit PriceExt Price
1,500$1.38330$2,074.95
Additional Resources
AttributeDescription
Other Names
620-1245-2
A4490SESTR-T
620-1245-6
A4490EESTRT
620-1245-1
Standard Package1,500