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Product Overview
Digi-Key Part Number LTC3855IUJ#PBF-ND
Quantity Available 659
Can ship immediately

Manufacturer Part Number


Description Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (6x6)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets LTC3855
Featured Product Power Management Solutions Guide – Linear Technology
PCN Design/Specification Top Mark QFN (6x6) Package 30/Sep/2013
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - DC DC Switching Controllers


Linear Technology

Series PolyPhase®
Packaging ? Tube ?
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Voltage - Supply (Vcc/Vdd) 4.5 V ~ 38 V
Frequency - Switching 250kHz ~ 770kHz
Duty Cycle (Max) 95%
Synchronous Rectifier Yes
Clock Sync No
Serial Interfaces -
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature -40°C ~ 125°C (TJ)
Package / Case 40-WFQFN Exposed Pad
Supplier Device Package 40-QFN (6x6)
Related Products
Additional Resources
Standard Package ? 61
Other Names LTC3855IUJPBF

15:26:11 10/28/2016

Price & Procurement

All prices are in NZD.
Price Break Unit Price Extended Price
1 11.73000 11.73
25 7.85800 196.45
100 6.67860 667.86

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) ? : LTC3855IUJ#TRPBF-ND
  • Minimum Quantity: 2,000  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 6.83182
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