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Product Overview
Digi-Key Part Number LT8641EUDC#PBF-ND
Quantity Available 987
Can ship immediately

Manufacturer Part Number


Description Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 18-WFQFN Exposed Pad
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets LT8641 Datasheet
Software Download LT8641 Demo Circuit
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - DC DC Switching Regulators


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 65V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 64.35V
Current - Output 3.5A
Frequency - Switching 210kHz ~ 2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 18-WFQFN Exposed Pad
Supplier Device Package 18-QFN (3x4)
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Additional Resources
Standard Package ? 91

18:43:49 10/24/2016

Price & Procurement

All prices are in GBP.
Price Break Unit Price Extended Price
1 7.03000 7.03
25 4.70040 117.51
100 3.99010 399.01

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

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LT8641EUDC#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 4.03545
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