FAN54047UCX
- Mfr.Part #
- FAN54047UCX
- Manufacturer
- onsemi
- Package / Case
- 25-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 25WLCSP
- Stock
- 5,646
- In Stock :
- 5,646
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- Manufacturer :
- onsemi
- Product Category :
- Battery Chargers
- Battery Chemistry :
- Lithium Ion/Polymer
- Min Supply Voltage :
- 4V
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 4.2V
- Max Supply Voltage :
- 6V
- Base Part Number :
- FAN54047
- Max Input Voltage :
- 28V
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Supply Current-Max (Isup) :
- 0.28mA
- Output Current :
- 2.3A
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Number of Channels :
- 2
- Fault Protection :
- Over Temperature, Over Voltage, Short Circuit
- Supply Voltage :
- 5V
- Max Output Current :
- 1.55A
- Operating Temperature :
- -30°C~85°C TA
- Number of Pins :
- 25
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Terminal Position :
- BOTTOM
- Min Output Voltage :
- 3.5V
- Terminal Pitch :
- 0.4mm
- Radiation Hardening :
- No
- Length :
- 2.4mm
- Adjustable Threshold :
- yes
- RoHS Status :
- RoHS Compliant
- Number of Cells :
- 1
- Package / Case :
- 25-UFBGA, WLCSP
- Terminal Form :
- Ball
- Operating Supply Current :
- 1.55A
- JESD-609 Code :
- e1
- Current - Charging :
- Constant - Programmable
- Number of Terminations :
- 25
- Weight :
- 4.62mg
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Output Voltage :
- 4.4V
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Power Supplies :
- 5V
- Programmable Features :
- Current, Timer, Voltage
- Height :
- 378μm
- Width :
- 2mm
- Interface :
- I2C
- Datasheets
- FAN54047UCX

Battery Chargers onsemi FAN54047UCX Overview
The Battery Chargers onsemi FAN54047UCX is an advanced single-cell lithium-ion battery charger IC that integrates cutting-edge technology to enhance charging capabilities and efficiency in modern electronic devices. Designed by onsemi, a leader in semiconductor solutions, this IC offers a compact yet powerful solution tailored for portable applications. The FAN54047UCX is housed in a tiny 25WLCSP package, making it ideal for space-constrained applications without compromising performance. It supports up to 1.6A of charge current, making it suitable for high-capacity batteries, ensuring quick and safe charging.
FAN54047UCX Features
The FAN54047UCX incorporates several features that optimize battery management and safety. These include integrated power MOSFETs, high-accuracy current and voltage regulation, thermal regulation to protect against overheating, and programmable charge parameters via an I2C interface. The device also includes battery temperature monitoring and safety timers for enhanced protection, making it a reliable choice for critical applications.
FAN54047UCX Applications
- Smartphones and Tablets: The IC can be implemented to manage power supply and charging efficiently in compact mobile devices, offering fast charging capabilities and long battery life.
- Wearable Technology: It's ideal for wearables due to its small footprint and efficient power management, ensuring that devices such as smartwatches can operate longer between charges.
- Portable Medical Devices: In medical devices, reliability and safety are paramount. The FAN54047UCX provides dependable and consistent charging, critical for devices like portable monitors and diagnostic tools.
- Wireless Headsets: Utilized in wireless audio devices, the IC helps in achieving optimal charging efficiency and prolonged battery lifespan, essential for users on the go.
- Portable Gaming Devices: Enhances the gaming experience by providing efficient power management and fast charging, allowing for extended gaming sessions without frequent recharges.
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