For Reference Only
| Part Number | LTC4121IUD-4.2 |
| Manufacturer | Analog Devices Inc. |
| Category | Integrated Circuits (ICs) › Battery Chargers |
| Description | IC BATT CHG LI-ION 16QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LTC4121IUD-4.2 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LTC4121IUD-4.2 |
| Brand: | Analog Devices Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Battery Chargers |
| Manufacturer: | Analog Devices Inc. |
| Product Status: | Obsolete |
| Battery Chemistry: | Lithium Ion/Polymer |
| Number of Cells: | - |
| Current - Charging: | Constant - Programmable |
| Programmable Features: | - |
| Fault Protection: | - |
| Charge Current - Max: | 400mA |
| Battery Pack Voltage: | 4.2V |
| Voltage - Supply (Max): | 40V |
| Interface: | - |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-WFQFN Exposed Pad |
| Supplier Device Package: | 16-QFN (3x3) |
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| In Stock | 78858 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.00000 | $0 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
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