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Product Overview
Digi-Key Part Number LT8640EUDC-1#PBF-ND
Quantity Available 3,817
Can ship immediately

Manufacturer Part Number


Description IC REG BUCK ADJ 5A 18QFN
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 12 Weeks
Detailed Description

Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 5A 20-WFQFN, 18 Leads, Exposed Pad

Product Attributes Select All
Manufacturer Linear Technology/Analog Devices
Series -
Packaging ? Tube ?
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.4V
Voltage - Input (Max) 42V
Voltage - Output (Min/Fixed) 0.97V
Voltage - Output (Max) 42V
Current - Output 5A
Frequency - Switching 210kHz ~ 2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 20-WFQFN, 18 Leads, Exposed Pad
Supplier Device Package 20-QFN (3x4)
Base Part Number LT8640-1
For Use With
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Additional Resources
Standard Package ? 91

07:12:07 2/19/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 9.48000 $9.48
25 6.34440 $158.61
100 5.38560 $538.56

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

Alternate Package | This part is also available in the following packaging:
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