Texas Instruments LP3945LD
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 5.77 | Dhs. 5.77 |
| 15+ | Dhs. 5.58 | Dhs. 83.70 |
| 25+ | Dhs. 5.46 | Dhs. 136.50 |
| 50+ | Dhs. 5.16 | Dhs. 258.00 |
| 100+ | Dhs. 4.55 | Dhs. 455.00 |
| N+ | Dhs. 0.91 | Price Inquiry |
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The LP3945LD is a highly integrated, multi-chemistry battery charger IC from Texas Instruments, designed for single-cell battery charging applications. This advanced power management solution delivers reliable, programmable charging with comprehensive fault protection, making it ideal for portable electronics, IoT devices, and embedded systems requiring flexible battery management.
Key Features & Benefits
- Multi-Chemistry Support: Compatible with various battery chemistries for versatile application design
- Programmable Charging: Constant current charging with programmable features via I2C interface for precise control
- High Charge Current: Supports up to 950mA maximum charge current for faster charging cycles
- Comprehensive Protection: Built-in over-voltage fault protection ensures safe, reliable operation
- Wide Operating Range: Functions across -40°C to 85°C ambient temperature range
- Compact Package: 14-WSON (4x4mm) surface mount package saves valuable PCB space
- Industry-Standard Interface: I2C communication enables easy integration with microcontrollers
Applications
The LP3945LD is perfectly suited for a wide range of battery-powered applications including smartphones, tablets, portable medical devices, wireless sensors, wearable electronics, and industrial handheld equipment. Its programmable architecture and robust protection features make it an excellent choice for designs requiring reliable, efficient battery charging.
Why Choose HQICKEY?
As a trusted global semiconductor supplier, HQICKEY provides authentic Texas Instruments components with full traceability and technical support. We specialize in serving embedded and industrial markets with long-term product availability and competitive pricing.
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Voltage |
| Charge Current - Max | 950mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-WFDFN Exposed Pad |
| Supplier Device Package | 14-WSON (4x4) |
LP3945LD.pdf