LP3945LD
IC BAT CHG MULT-CHEM 1CEL 14WSONManufacturer: Texas Instruments
Categories: Battery Chargers
Quality Control: Learn More
Texas Instruments LP3945LD is a multi-chemistry battery charger IC designed for single-cell applications. This device supports a maximum battery pack voltage of 4.2V and offers a programmable constant charge current up to 950mA. The LP3945LD features over-voltage fault protection and an I2C interface for control and monitoring. Housed in a 14-WSON (4x4) package with an exposed pad, it is suitable for surface mount applications. The operating temperature range is -40°C to 85°C (TA). This component is commonly utilized in power management solutions for portable electronics and industrial equipment. It is supplied in Tape & Reel (TR) packaging.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 14-WFDFN Exposed Pad |
| Number of Cells | 1 |
| Mounting Type | Surface Mount |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Battery Chemistry | Multi-Chemistry |
| Supplier Device Package | 14-WSON (4x4) |
| Charge Current - Max | 950mA |
| Programmable Features | - |
| Fault Protection | Over Voltage |
| Voltage - Supply (Max) | 6V |
| Battery Pack Voltage | 4.2V |
| Current - Charging | Constant - Programmable |
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