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Product Overview
Digi-Key Part Number LT3959IUHE#PBF-ND
Quantity Available 198
Can ship immediately

Manufacturer Part Number


Description Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.8V 1 Output 6A (Switch) 36-WFQFN Exposed Pad
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 5 Weeks
Documents & Media
Datasheets LT3959
Product Training Modules LT3959 Wide Input Voltage Range Boost, SEPIC and Inverting Converter
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - DC DC Switching Regulators


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive or Negative
Topology Boost, Cuk, SEPIC
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 1.6V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 40V (Switch)
Current - Output 6A (Switch)
Frequency - Switching 100kHz ~ 1MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 36-WFQFN Exposed Pad
Supplier Device Package 36-QFN (5x6)
Additional Resources
Standard Package ? 61
Other Names LT3959IUHEPBF

19:08:02 10.21.2016

Price & Procurement

All prices are in EUR.
Price Break Unit Price Extended Price
1 6,76000 6,76
25 4,52800 113,20
100 3,84390 384,39

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) ? : LT3959IUHE#TRPBF-ND
  • Minimum Quantity: 2 500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 3,93388
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