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Product Overview
Digi-Key Part Number LT3581IDE#PBF-ND
Quantity Available 105
Can ship immediately

Manufacturer Part Number


Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Detailed Description

Boost, Charge Pump, Cuk, Flyback, SEPIC Switching Regulator IC Positive or Negative Adjustable 1.215V 1 Output 3.3A (Switch) 14-WFDFN Exposed Pad

Documents & Media
Datasheets LT3581
PCN Design/Specification LT3581 Datasheet Update 09/Apr/2014
EDA / CAD Models LT3581IDE#PBF by SnapEDA
EDA / CAD Models ? Download from Ultra Librarian
Online Catalog Multi-Topology
Product Attributes Select All
Manufacturer Linear Technology/Analog Devices
Series -
Packaging ? Tube ?
Part Status Active
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive or Negative
Topology Boost, Charge Pump, Cuk, Flyback, SEPIC
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 22V
Voltage - Output (Min/Fixed) 1.215V
Voltage - Output (Max) 42V (Switch)
Current - Output 3.3A (Switch)
Frequency - Switching 200kHz ~ 2.5MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Supplier Device Package 14-DFN (4x3)
Base Part Number LT3581
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Additional Resources
Standard Package ? 91

13:48:55 3/23/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 5.92000 $5.92
25 3.96800 $99.20
100 3.36600 $336.60

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) ? : LT3581IDE#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $3.46802
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