FAN54040UCX
- Mfr.Part #
- FAN54040UCX
- Manufacturer
- onsemi
- Package / Case
- 20-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 20WLCSP
- Stock
- 12,000
- In Stock :
- 12,000
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- Manufacturer :
- onsemi
- Product Category :
- Battery Chargers
- Operating Supply Current :
- 1.55A
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Min Output Voltage :
- 3.5V
- Min Supply Voltage :
- 4V
- Output Voltage :
- 4.2V
- Terminal Position :
- BOTTOM
- Output Current :
- 2.3A
- Lifecycle Status :
- LAST SHIPMENTS (Last Updated: 1 week ago)
- Mounting Type :
- Surface Mount
- Max Output Current :
- 1.55A
- ECCN Code :
- EAR99
- Interface :
- I2C
- Supply Current-Max (Isup) :
- 0.28mA
- Mount :
- Surface Mount
- Programmable Features :
- Current, Timer, Voltage
- Number of Channels :
- 2
- Number of Cells :
- 1
- Operating Temperature :
- -30°C~85°C TA
- Number of Pins :
- 25
- Base Part Number :
- FAN54040
- Number of Functions :
- 1
- Battery Chemistry :
- Lithium Ion/Polymer
- Adjustable Threshold :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Width :
- 2mm
- Power Supplies :
- 5V
- RoHS Status :
- RoHS Compliant
- Supply Voltage :
- 5V
- Fault Protection :
- Over Temperature, Over Voltage, Short Circuit
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Radiation Hardening :
- No
- Height :
- 378μm
- Terminal Pitch :
- 0.4mm
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Package / Case :
- 20-UFBGA, WLCSP
- JESD-609 Code :
- e1
- Max Supply Voltage :
- 6V
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 25
- Max Output Voltage :
- 4.4V
- Factory Lead Time :
- 36 Weeks
- Current - Charging :
- Constant - Programmable
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Weight :
- 4.62mg
- Length :
- 2.4mm
- Max Input Voltage :
- 28V
- Terminal Form :
- Ball
- Datasheets
- FAN54040UCX

Battery Chargers onsemi FAN54040UCX Overview
Introducing the FAN54040UCX from onsemi, a cutting-edge Battery Charger integrated circuit designed for efficient management and charging of single-cell lithium-ion batteries. This compact 20-WLCSP (Wafer Level Chip Scale Package) IC offers a blend of high-performance, reliability, and integration suited for today’s portable electronic devices. The FAN54040UCX stands out in the market with its ability to support up to 1.6A charge current, making it an excellent choice for high-demand applications. Its integration features, including safety timers and thermal regulation, ensure safe and efficient charging, enhancing the lifecycle of the battery while optimizing user experience. Ideal for manufacturers and developers looking to enhance product reliability and performance, the FAN54040UCX is designed to meet rigorous industry standards for battery charging solutions.
FAN54040UCX Features
The FAN54040UCX boasts several key features that make it highly effective for power management applications. These include programmable charging parameters, high-accuracy voltage regulation, and an integrated power MOSFET. Its compact design allows for minimal external components, reducing overall design footprint and costs in system development. Moreover, it supports dynamic power path management, ensuring simultaneous battery charging and system operation even when the input power is limited.
FAN54040UCX Applications
- Smartphones and Tablets: The FAN54040UCX efficiently manages power supply and charging, ensuring optimal battery performance and longevity in these high-usage devices.
- Portable Medical Devices: Reliable and precise charging is critical in medical devices. This IC provides stable and safe power management tailored for devices used in medical monitoring and diagnostics.
- Wearable Technology: Given the compact size and efficiency of the FAN54040UCX, it is ideal for small, wearable devices requiring efficient power management without compromising on space.
- Portable Audio Devices: The IC ensures extended playback and reliable charging solutions, essential for modern portable audio devices which demand consistent performance and durability.
- Handheld Gaming Devices: For gaming devices, the FAN54040UCX supports fast charging capabilities and efficient power management, enhancing the user experience by reducing downtime and extending playtime.
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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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