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A4490EESTR-T Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad
Price & Procurement
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 2.87000 $2.87
10 2.57900 $25.79
100 2.07320 $207.32
500 1.70336 $851.68

Submit a request for quotation on quantities greater than those displayed.

Product Overview
Digi-Key Part Number 620-1245-1-ND
Copy   620-1245-1-ND
Quantity Available 12,461
Can ship immediately
Manufacturer

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Manufacturer Part Number

A4490EESTR-T

Copy   A4490EESTR-T
Description IC REG BUCK ADJ TRPL 20QFN
Copy   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

Copy   Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output  20-WFQFN Exposed Pad
Documents & Media
Datasheets A4490
Online Catalog Buck (Step-Down) IC
Product Attributes Select All
Categories
Manufacturer Allegro MicroSystems, LLC
Series -
Packaging ? Cut Tape (CT) ?
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 (4x4)
Base Part Number A4490
 
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
For Use With
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Additional Resources
Standard Package ? 1
Other Names 620-1245-1
Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : 620-1245-2-ND
  • Minimum Quantity: 1,500
  • Quantity Available: 12,000 - Immediate
  • Unit Price: $1.37025
  • Digi-Reel® ? : 620-1245-6-ND
  • Minimum Quantity: 1
  • Quantity Available: 12,461 - Immediate
  • Unit Price: Digi-Reel®

05:16:31 1/20/2019