onsemi FAN54005UCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.56 | $2.56 |
| 15+ | $1.95 | $29.25 |
| 25+ | $1.91 | $47.75 |
| 50+ | $1.80 | $90.00 |
| 100+ | $1.59 | $159.00 |
| N+ | $0.32 | Price Inquiry |
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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, Voltage |
| Fault Protection | - |
| Charge Current - Max | 1.45A |
| Battery Pack Voltage | 4.5V |
| Voltage - Supply (Max) | 6V |
| Interface | I2C, USB |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-UFBGA, WLCSP |
| Supplier Device Package | 20-WLCSP (1.96x1.56) |
| ROHS |  |
The FAN54005UCX is a single-cell Lithium Ion/Polymer battery charger IC from Fairchild Semiconductor. It delivers a maximum charge current of 1.45A and supports a battery voltage of 4.5V. Featuring both I2C and USB interfaces, this charger provides flexible control for a wide range of portable applications. Housed in a compact 20-UFBGA WLCSP package, it is well-suited for space-constrained designs.
- High-Speed Charging: 1.45A max current reduces charge time for single-cell Li-Ion batteries.
- Flexible Control: Dual I2C and USB interfaces allow versatile system integration.
- Space-Saving Design: 20-UFBGA WLCSP package minimizes PCB footprint.
- Wide Temperature Operation: -30°C to 85°C range supports various environments.
Smartphones and Tablets
With a 1.45A charge current and USB interface, this IC is ideal for fast-charging single-cell Li-Ion/Polymer batteries in portable consumer electronics.
Portable Media Players
The I2C interface allows precise control over charging parameters, making it suitable for devices requiring custom charge profiles.
Wireless Earbuds and Wearables
The compact 20-UFBGA WLCSP package saves board space, enabling miniaturized designs for wearables.
Digital Cameras
Reliable charging at 4.5V battery voltage ensures consistent performance for power-hungry imaging devices.
Handheld Gaming Consoles
The USB interface simplifies charging from standard adapters or power banks, enhancing user convenience.
IoT Devices
I2C programmability supports adaptive charging strategies for always-on connected sensors.
- Q: What battery chemistry does the FAN54005UCX support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.45A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.5V.
- Q: What control interfaces are available?
- A: It features both I2C and USB interfaces.
- Q: What is the operating temperature range?
- A: It operates from -30°C to 85°C (TA).
FAN54005UCX.pdf
- Q: What battery chemistry does the FAN54005UCX support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.45A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.5V.
- Q: What control interfaces are available?
- A: It features both I2C and USB interfaces.
- Q: What is the operating temperature range?
- A: It operates from -30°C to 85°C (TA).
