LTC4121IUD-4.2

Obsolete
RFQ for sourcing
Package16-WFQFN Exposed Pad
MountSurface Mount
Lifecycleobsolete
ManufacturerLinear Technology

Technical Specifications

CategoryIntegrated Circuits (ICs)/Battery Chargers
Product StatusObsolete
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case16-WFQFN Exposed Pad
Battery ChemistryLithium Ion/Polymer
Number of Cells-
Charge Current - Max400mA
Interface-
Supplier Device Package16-QFN (3x3)
Fault Protection-
Current - ChargingConstant - Programmable
Programmable Features-
Battery Pack Voltage4.2V
Voltage - Supply ( Max)40V
M S L Rating1 (Unlimited, 30°C/85%RH)
U S E C C NOBSOLETE
H T S U S0000.00.0000
E U Ro H S StatusRoHS Compliant
R E A C H StatusVendor is not defined
China Ro H S StatusOrange Symbol: Safe for use during the environmental protection period

Product Overview

The LTC4121IUD-4.2 is a battery chargers in the Battery & Charging family manufactured by Linear Technology. This part has been marked as obsolete by Linear Technology; FPGACenter can quote verified sourcing options through qualified specialty channels.

Key specifications include Category: Integrated Circuits (ICs)/Battery Chargers, Product Status: Obsolete, Operating Temperature: -40°C ~ 125°C (TJ), Mounting Type: Surface Mount, Package / Case: 16-WFQFN Exposed Pad.

This device comes in a 16-WFQFN Exposed Pad package with surface mount mounting.

Submit an RFQ for LTC4121IUD-4.2; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.

Application Areas

Industrial AutomationConsumer ElectronicsTelecommunicationsAutomotive ElectronicsIoT & Smart Devices

Frequently Asked Questions

Can FPGACenter source the LTC4121IUD-4.2?

Yes. FPGACenter can quote LTC4121IUD-4.2 through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.

What package type is the LTC4121IUD-4.2 available in?

The LTC4121IUD-4.2 by Linear Technology is available in a 16-WFQFN Exposed Pad package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.

The LTC4121IUD-4.2 is marked as obsolete. Are the parts genuine?

Absolutely. All LTC4121IUD-4.2 units sourced by FPGACenter are 100% original Linear Technology components. We follow IDEA-STD-1010 inspection standards and provide full traceability documentation. We specialize in obsolete part sourcing and verify availability before confirming supply.

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