LTC4121EUD#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 70
Unit Price: $10.64000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $9.38000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $6.28604
Datasheet
Charger IC Multi-Chemistry 16-QFN (3x3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LTC4121EUD#PBF

DigiKey Part Number
505-LTC4121EUD#PBF-ND
Manufacturer
Manufacturer Product Number
LTC4121EUD#PBF
Description
IC BATT CHG MULTI-CHEM 16QFN
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
Charger IC Multi-Chemistry 16-QFN (3x3)
Datasheet
 Datasheet
EDA/CAD Models
LTC4121EUD#PBF Models
Product Attributes
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Category
Battery Pack Voltage
18V (Max)
Manufacturer
Analog Devices Inc.
Voltage - Supply (Max)
40V
Packaging
Tube
Operating Temperature
-40°C ~ 125°C (TJ)
Part Status
Active
Mounting Type
Surface Mount
Battery Chemistry
Multi-Chemistry
Package / Case
16-WFQFN Exposed Pad
Current - Charging
Constant - Programmable
Supplier Device Package
16-QFN (3x3)
Charge Current - Max
400mA
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LTC4121IUD#PBFAnalog Devices Inc.70505-LTC4121IUD#PBF-ND$10.64000Parametric Equivalent
LTC4121EUD#TRPBFAnalog Devices Inc.0LTC4121EUD#TRPBFTR-ND$9.38000Parametric Equivalent
LTC4121IUD#TRPBFAnalog Devices Inc.0505-LTC4121IUD#TRPBFTR-ND$6.28604Parametric Equivalent
In-Stock: 0
121 expected in stock on 01-Feb-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$9.38000$9.38
10$7.29900$72.99
25$6.77720$169.43
121$6.14149$743.12
363$5.83854$2,119.39
605$5.72650$3,464.53
1,089$5.61601$6,115.83
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.