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Product Overview
Digi-Key Part Number LTC4121EUD#PBF-ND
Quantity Available 22
Can ship immediately

Manufacturer Part Number


Description IC BATT CHARGER 40V 400MA 16QFN
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Detailed Description

Charger IC Multi-Chemistry 16-QFN (3x3)

Documents & Media
Datasheets LTC4121(-4.2)
EDA / CAD Models ? Download from Ultra Librarian
Online Catalog Battery Chargers
Product Attributes Select All
Manufacturer Linear Technology/Analog Devices
Series -
Packaging ? Tube ?
Part Status Active
Battery Chemistry Multi-Chemistry
Number of Cells -
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection -
Charge Current - Max 400mA
Battery Pack Voltage 18V (Max)
Voltage - Supply (Max) 40V
Interface -
Operating Temperature -40°C ~ 125°C (TJ)
Package / Case 16-WFQFN Exposed Pad
Supplier Device Package 16-QFN (3x3)
Base Part Number LTC4121
For Use With
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Additional Resources
Standard Package ? 121

01:53:26 3/20/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 5.64000 $5.64
25 3.78400 $94.60
100 3.22320 $322.32

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) ? : LTC4121EUD#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $3.32521
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