FAN54046UCX
- Mfr.Part #
- FAN54046UCX
- Manufacturer
- onsemi
- Package / Case
- 25-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 25WLCSP
- Stock
- 4,269
- In Stock :
- 4,269
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- Manufacturer :
- onsemi
- Product Category :
- Battery Chargers
- Height :
- 378μm
- Max Input Voltage :
- 28V
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Battery Pack Voltage :
- 4.2V
- Max Output Voltage :
- 4.4V
- Operating Supply Current :
- 10mA
- Power Supplies :
- 5V
- Adjustable Threshold :
- yes
- Interface :
- I2C
- Length :
- 2.4mm
- Terminal Pitch :
- 0.4mm
- Pbfree Code :
- yes
- Max Supply Voltage :
- 6V
- Number of Pins :
- 25
- Fault Protection :
- Over Temperature, Over Voltage, Short Circuit
- RoHS Status :
- RoHS Compliant
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Max Output Current :
- 1.55A
- Number of Channels :
- 2
- Output Current :
- 1.55A
- Operating Temperature :
- -30°C~85°C TA
- Number of Functions :
- 1
- Min Output Voltage :
- 3.5V
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Number of Terminations :
- 25
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- ECCN Code :
- EAR99
- Package / Case :
- 25-UFBGA, WLCSP
- Width :
- 2mm
- Supply Voltage :
- 5V
- Current - Charging :
- Constant - Programmable
- Packaging :
- Tape and Reel (TR)
- Weight :
- 4.62mg
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- BOTTOM
- Battery Chemistry :
- Lithium Ion/Polymer
- Supply Current-Max (Isup) :
- 0.28mA
- JESD-609 Code :
- e1
- Number of Cells :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 4.5V
- Terminal Form :
- Ball
- Min Supply Voltage :
- 4V
- Mounting Type :
- Surface Mount
- Programmable Features :
- Current, Timer, Voltage
- Datasheets
- FAN54046UCX

Battery Chargers onsemi FAN54046UCX Overview
The Battery Chargers onsemi FAN54046UCX is a cutting-edge integrated circuit designed for efficient management and charging of single-cell lithium-ion batteries. Engineered by onsemi, a leader in semiconductor solutions, this compact yet powerful IC is housed in a 25WLCSP package, enabling seamless integration into modern portable electronic devices. Its design focuses on optimizing battery life and performance, making it an ideal choice for high-volume B2B customers looking for reliability and advanced battery charging capabilities.
FAN54046UCX Features
This IC boasts several key features designed to enhance charging efficiency and safety. It supports up to 1.5A charge current, which allows for rapid charging of lithium-ion batteries. Additionally, the FAN54046UCX includes integrated power-path management, which ensures that the device can be used while charging without degrading the battery’s health. Its thermal regulation mechanism prevents overheating, and advanced algorithms are employed to maximize battery lifespan and prevent overcharging.
FAN54046UCX Applications
- Smartphones: Employs rapid charging and power management to ensure efficient operation without compromising battery health.
- Portable Media Players: Allows for extended playback times by efficiently managing battery charge and minimizing energy waste.
- Wearable Technology: Ideal for compact devices, providing safe and reliable charging solutions that fit within small form factors.
- Wireless Headsets: Enhances user experience by supporting longer usage times and faster recharging cycles.
- Health and Fitness Trackers: Ensures that these often-used devices are quickly charged and ready to monitor user activity and health metrics accurately.
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Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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