20-QFN

A4490EES-T

Digi-Key Part Number
A4490EES-T-ND
Manufacturer
Allegro MicroSystems
Manufacturer Product Number
A4490EES-T
Supplier
Description
IC REG BUCK ADJ TRPL 20QFN
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
Tube
Part Status
Obsolete
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)1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.39.0001
Additional Resources
AttributeDescription
Other Names
A4490SES-T
A4490SES-T-ND
Standard Package92
Substitutes (1)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
A4490EESTR-TAllegro MicroSystems11,384620-1245-1-ND$2.81000Similar