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Product Overview
Digi-Key Part Number LTC3866EUF#PBF-ND
Quantity Available 119
Can ship immediately

Manufacturer Part Number


Description Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-QFN (4x4)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Documents & Media
Datasheets LTC3866
Product Training Modules LTC3866 Current Mode Synchronous Step-Down Controller
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - DC DC Switching Controllers


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4.5 V ~ 38 V
Frequency - Switching 250kHz ~ 770kHz
Duty Cycle (Max) -
Synchronous Rectifier Yes
Clock Sync No
Serial Interfaces -
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature -40°C ~ 125°C (TJ)
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-QFN (4x4)
For Use With
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Additional Resources
Standard Package ? 91

11:28:21 10/22/2016

Price & Procurement

All prices are in CAD.
Price Break Unit Price Extended Price
1 8.16000 8.16
25 5.46640 136.66
100 4.64720 464.72

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) ? : LTC3866EUF#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 4.78845
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