The LP4054 is a highly efficient, space-saving linear battery charger designed specifically for single-cell Li-Ion or Li-Polymer batteries. Operating from a USB or wall adapter input, it integrates all the necessary functions for safe and accurate charging. With its constant-current/constant-voltage (CC/CV) charging profile and thermal regulation, the LP4054 offers reliable battery management in portable applications. Housed in a compact SOT-23 package, it is perfect for handheld electronics and embedded systems.
Features
- Complete linear charger for single-cell Li-Ion batteries
- Constant-current/constant-voltage charging
- Preset 4.2V final charge voltage with ±1% accuracy
- Thermal regulation prevents overheating
- No external MOSFET, sense resistor, or blocking diode required
- Charge status indicator output
Applications
- Portable devices
- Wearable electronics
- Bluetooth accessories
- Handheld instruments
- Battery-powered IoT modules
Specification
| Part Number | LP4054 |
| Battery Chemistry | Li-Ion / Li-Polymer |
| Charge Voltage | 4.2V ±1% |
| Input Voltage | 4.25V to 6.5V |
| Charge Current | Up to 800mA (programmable) |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 100 /-. The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable on purchase of Rs 999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery, as it travels through the surface)
How do I pay for my order?
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