LTC4121EUD-4.2
IC BATT CHG LI-ION 16QFNManufacturer: Analog Devices Inc.
Categories: Battery Chargers
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Analog Devices Inc. LTC4121EUD-4-2 is a high-efficiency wireless power receiver and battery charger IC. This device is designed for charging 1-cell Lithium Ion or Polymer batteries. It features a programmable constant-current, constant-voltage charging profile with a maximum charge current of 400mA. The LTC4121EUD-4-2 operates from an input voltage up to 40V and includes advanced safety features. Its integrated full-bridge rectifier simplifies system design for wireless charging applications. The component is housed in a 16-QFN (3x3mm) package with an exposed pad, suitable for surface mounting. This charger IC finds application in various portable electronics, industrial controls, and medical devices where efficient and reliable battery charging is critical. The operating temperature range is -40°C to 125°C (TJ).
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-WFQFN Exposed Pad |
| Number of Cells | - |
| Mounting Type | Surface Mount |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Battery Chemistry | Lithium Ion/Polymer |
| Supplier Device Package | 16-QFN (3x3) |
| Charge Current - Max | 400mA |
| Programmable Features | - |
| Fault Protection | - |
| Voltage - Supply (Max) | 40V |
| Battery Pack Voltage | 4.2V |
| Current - Charging | Constant - Programmable |
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