FAN5405UCX
- Mfr.Part #
- FAN5405UCX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 20-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC BATT CHG USB SGL CELL LI-ION
- Stock
- 53,711
- In Stock :
- 53,711
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Battery Chargers
- Terminal Pitch :
- 0.4mm
- Output Voltage :
- 1.8V
- Number of Cells :
- 1
- Interface :
- I2C, USB
- Lifecycle Status :
- ACTIVE, NOT REC (Last Updated: 1 day ago)
- Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supply Current-Max (Isup) :
- 0.09mA
- Max Output Voltage :
- 4.4V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Battery Chemistry :
- Lithium Ion/Polymer
- Min Output Voltage :
- 3.5V
- Min Supply Voltage :
- 4V
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 2 Weeks
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Position :
- BOTTOM
- ECCN Code :
- EAR99
- Weight :
- 73mg
- Max Output Current :
- 1.25A
- Operating Temperature :
- -30°C~85°C TA
- Battery Pack Voltage :
- 4.5V Max
- Programmable Features :
- Current, Timer, Voltage
- Qualification Status :
- Not Qualified
- Power Supplies :
- 5V
- Current - Charging :
- Constant - Programmable
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Number of Pins :
- 20
- Max Supply Voltage :
- 6V
- Length :
- 1.96mm
- Max Input Voltage :
- 20V
- Fault Protection :
- Over Temperature, Over Voltage, Short Circuit
- Base Part Number :
- FAN5405
- Number of Terminations :
- 20
- Width :
- 1.87mm
- Terminal Form :
- Ball
- JESD-609 Code :
- e1
- Number of Functions :
- 1
- Package / Case :
- 20-UFBGA, WLCSP
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Height :
- 378μm
- Datasheets
- FAN5405UCX

Battery Chargers Fairchild Semiconductor FAN5405UCX Overview
Introducing the FAN5405UCX from Fairchild Semiconductor, a state-of-the-art integrated circuit designed specifically for USB single-cell lithium-ion battery charging applications. This advanced battery charger IC integrates multiple functionalities to optimize battery performance and enhance charging efficiency. Its compact and efficient design makes it an ideal choice for portable electronic devices. Leveraging Fairchild Semiconductor's expertise in power management technology, the FAN5405UCX ensures reliable and safe charging solutions, making it perfect for high-volume B2B procurement.
FAN5405UCX Features
The FAN5405UCX IC offers a comprehensive set of features designed to improve charging efficiency and battery health. It includes programmable charge current up to 1.6A, integrated power MOSFET, and a thermal feedback mechanism that automatically adjusts charge current under high temperature conditions. Additionally, its dynamic power path management optimizes power utilization between the charger and the load, enhancing the user experience by enabling device operation even when the battery is low.
FAN5405UCX Applications
- Smartphones: Utilizes dynamic power path management to enable phone operation during charging, even with a depleted battery.
- Portable Media Players: Ensures extended playback time with efficient power management and fast charge capabilities.
- Handheld GPS Devices: Provides reliable and consistent charging for devices frequently used outdoors, adapting to various temperature conditions.
- Wearable Technology: Compact size and power efficiency make it suitable for small, battery-operated wearables.
- Digital Cameras: Supports rapid charging of batteries, minimizing downtime and enhancing usability in field applications.
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