Description
The LN2051Y2BSR is a specialized battery management IC designed to handle the charging process for Lithium-Ion and Lithium-Polymer batteries. With a factory-preset charge voltage of 4.2V, this chip provides a reliable and precise way to safely charge your batteries. It is built to monitor and manage the charging cycle effectively, ensuring that your battery reaches its full capacity without the risk of overcharging.
Housed in a compact SMD-8 package, this IC is perfect for modern, space-saving electronics where reliable battery management is a critical requirement. It simplifies the design of charging circuits while maintaining high safety and performance standards.
Key Features
- Preset 4.2V Output: Specifically calibrated for standard Li-Ion/Li-Po battery charging, eliminating the need for complex external adjustments.
- Safe Charging Cycle: Manages the charging process to ensure the battery remains stable and protected throughout the session.
- Compact SMD-8 Package: Small form factor that is easy to solder and perfect for tight, modern PCB layouts.
- High Reliability: Designed for consistent, everyday use in battery-powered devices.
- Simple Integration: Reduces the component count needed for your battery charging module, making your circuit cleaner and more efficient.
Application
- Portable Gadgets: Ideal for charging batteries in handheld electronics, toys, and small portable devices.
- Battery-Powered Modules: Perfect for adding a simple, safe charging port to custom projects using Li-Ion cells.
- Wearable Tech: Great for compact devices that require reliable, low-profile battery management.
- DIY Power Banks: A essential component for building your own custom battery charging and power solutions.
- Backup Power Supplies: Useful for creating smart charging circuits in emergency lighting or small backup power systems.
Package Includes
- 1 x LN2051Y2BSR 4.2V Battery Management IC (SMD-8)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | LN2051Y2BSR |
| Charge Voltage | 4.2V (Preset) |
| Package Type | SMD-8 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.
















