LTC4121IUD-4.2
ObsoleteTechnical Specifications
| 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 |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | - |
| Charge Current - Max | 400mA |
| Interface | - |
| Supplier Device Package | 16-QFN (3x3) |
| Fault Protection | - |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply ( Max) | 40V |
| M S L Rating | 1 (Unlimited, 30°C/85%RH) |
| U S E C C N | OBSOLETE |
| H T S U S | 0000.00.0000 |
| E U Ro H S Status | RoHS Compliant |
| R E A C H Status | Vendor is not defined |
| China Ro H S Status | Orange 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Key specifications include Category: Integrated Circuits (ICs)/Battery Chargers, Product Status: Obsolete, Operating Temperature: -40°C ~ 125°C (TJ), Mounting Type: Surface Mount, Package / Case: 16-WFQFN Exposed Pad.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
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.