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

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $8.92000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $9.89000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $5.55150
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#TRPBF

DigiKey Part Number
LTC4121EUD#TRPBFTR-ND - Tape & Reel (TR)
LTC4121EUD#TRPBFCT-ND - Cut Tape (CT)
LTC4121EUD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LTC4121EUD#TRPBF
Description
IC BATT CHG MULTI-CHEM 16QFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Charger IC Multi-Chemistry 16-QFN (3x3)
Datasheet
 Datasheet
EDA/CAD Models
LTC4121EUD#TRPBF Models
Product Attributes
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Category
Battery Pack Voltage
18V (Max)
Manufacturer
Analog Devices Inc.
Voltage - Supply (Max)
40V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LTC4121EUD#PBFAnalog Devices Inc.0505-LTC4121EUD#PBF-ND$8.92000Parametric Equivalent
LTC4121IUD#PBFAnalog Devices Inc.0505-LTC4121IUD#PBF-ND$9.89000Parametric Equivalent
LTC4121IUD#TRPBFAnalog Devices Inc.0505-LTC4121IUD#TRPBFTR-ND$5.55150Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 11-Jan-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$8.92000$8.92
10$6.01100$60.11
25$5.25360$131.34
100$4.39730$439.73
250$3.97680$994.20
500$3.92500$1,962.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$3.92500$9,812.50
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.