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Product Overview
Digi-Key Part Number LTC3121IDE#PBF-ND
Quantity Available 476
Can ship immediately

Manufacturer Part Number


Description IC REG BOOST ADJ 1.5A SYNC
Manufacturer Standard Lead Time 12 Weeks
Detailed Description

Boost Switching Regulator IC Positive Adjustable 2.2V 1 Output 1.5A (Switch) 12-WFDFN Exposed Pad

Documents & Media
Datasheets LTC3121
Video File Introducing Power by Linear
EDA / CAD Models LTC3121IDE#PBF by SnapEDA
EDA / CAD Models ? Download from Ultra Librarian
Online Catalog Boost (Step-Up) IC
Product Attributes Select All
Manufacturer Linear Technology/Analog Devices
Series -
Packaging ? Tube ?
Part Status Active
Function Step-Up
Output Configuration Positive
Topology Boost
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 1.8V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 2.2V
Voltage - Output (Max) 15V
Current - Output 1.5A (Switch)
Frequency - Switching Up to 3MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Supplier Device Package 12-DFN (4x3)
Base Part Number LTC3121
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
For Use With
  • Photo Not Available
  • DC2372A
  • Linear Technology/Analog Devices
  • Unit Price $127.50000
  • DC2372A-ND
Additional Resources
Standard Package ? 91

06:20:26 8/17/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 5.95000 $5.95
25 3.97800 $99.45
100 3.38640 $338.64

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) ? : LTC3121IDE#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $3.44762
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