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Product Overview
Digi-Key Part Number LT3957AEUHE#PBF-ND
Quantity Available 874
Can ship immediately

Manufacturer Part Number


Description Boost, Cuk, Flyback, SEPIC Switching Regulator IC Positive or Negative Adjustable 1.6V 1 Output 5A (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 LT3957A
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, Flyback, SEPIC
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 1.6V
Voltage - Output (Max) 40V (Switch)
Current - Output 5A (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)
For Use With
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Additional Resources
Standard Package ? 61
Other Names LT3957AEUHEPBF

11:37:10 10/23/2016

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 6.28000 6.28
25 4.22000 105.50
100 3.58000 358.00

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) ? : LT3957AEUHE#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 3.68001
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