onsemi FAN54120UC420X
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 5.24 | Dhs. 5.24 |
| 15+ | Dhs. 5.07 | Dhs. 76.05 |
| 25+ | Dhs. 4.96 | Dhs. 124.00 |
| 50+ | Dhs. 4.68 | Dhs. 234.00 |
| 100+ | Dhs. 4.13 | Dhs. 413.00 |
| N+ | Dhs. 0.83 | Price Inquiry |
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FAN54120UC420X - USB Compatible Single Cell Li-Ion Battery Charger IC
The FAN54120UC420X from onsemi is a high-performance, single-cell lithium-ion/polymer battery charger IC designed for portable electronics and USB-powered applications. This compact charging solution delivers reliable, programmable constant-current charging up to 500mA with comprehensive fault protection.
Key Features & Benefits
- USB Interface Compatibility: Seamlessly integrates with USB power sources for convenient charging
- Programmable Charging Current: Flexible current control allows optimization for different battery capacities
- Maximum Charge Current: Up to 500mA for efficient charging cycles
- Wide Battery Voltage Range: Supports 2.5V to 4.5V battery packs
- Comprehensive Protection: Built-in over-temperature, over-voltage, and short-circuit protection ensures safe operation
- Ultra-Compact Package: 6-WLCSP (1.36x0.76mm) surface mount package saves valuable PCB space
- Extended Operating Temperature: -30°C to 85°C ambient temperature range for demanding environments
Ideal Applications
Perfect for portable consumer electronics, wearable devices, IoT sensors, wireless earbuds, fitness trackers, and any USB-charged single-cell lithium battery application requiring compact size and reliable performance.
Why Choose HQICKEY?
At HQICKEY, we guarantee 100% authentic components sourced directly from authorized distributors. Every FAN54120UC420X IC undergoes rigorous quality inspection and comes with full traceability documentation. We support engineers and manufacturers worldwide with fast shipping, technical support, and competitive pricing on semiconductors and electronic components.
Related Products & Resources
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 500mA |
| Battery Pack Voltage | 2.5V ~ 4.5V |
| Voltage - Supply (Max) | 6V |
| Interface | USB |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-UFBGA, WLCSP |
| Supplier Device Package | 6-WLCSP (1.36x0.76) |
| ROHS |  |
FAN54120UC420X.pdf