Fairchild Semiconductor FAN54041UCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.60 | $2.60 |
| 15+ | $0.60 | $9.00 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.55 | $27.50 |
| 100+ | $0.49 | $49.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 1.55A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6V |
| Interface | I2C |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 25-UFBGA, WLCSP |
| Supplier Device Package | 25-WLCSP (2.4x2) |
| ROHS |  |
The FAN54041UCX is a single-cell Lithium Ion/Polymer battery charger IC from Fairchild Semiconductor. It delivers a maximum charge current of 1.55A and supports a battery voltage of 4.2V. The device integrates Over Temperature, Over Voltage, and Short Circuit protection for enhanced safety. Controlled via an I2C interface, it comes in a compact 25-UFBGA WLCSP package suitable for portable applications.
- Efficient Charging: 1.55A max current for faster charge cycles.
- Safety Features: Over Temperature, Over Voltage, and Short Circuit protection.
- Programmable Control: I2C interface for flexible system integration.
- Miniature Package: 25-UFBGA WLCSP saves critical board space.
Smartphones
1.55A charging current supports fast charging of single-cell Li-Ion batteries in flagship phones.
Portable Gaming Devices
I2C interface enables adaptive charging profiles for high-drain gaming hardware.
Fitness Trackers
Compact WLCSP package allows integration into slim wearable bands.
E-Readers
Reliable 4.2V charging ensures long battery life for low-power displays.
Wireless Headphones
Short-circuit protection prevents damage during charging case operation.
Smart Home Sensors
Over-temperature protection ensures safe operation in enclosed sensor nodes.
- Q: What battery chemistry does the FAN54041UCX support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.55A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protections are available?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What interface is used?
- A: It uses an I2C interface.
FAN54041UCX.pdf
- Q: What battery chemistry does the FAN54041UCX support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.55A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protections are available?
- A: It includes Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What interface is used?
- A: It uses an I2C interface.
