FAN5403BUCX
- Mfr.Part #
- FAN5403BUCX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 20-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC BATT CHG USB SGL CELL LI-ION
- Stock
- 9,600
- In Stock :
- 9,600
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Battery Chargers
- Height Seated (Max) :
- 0.625mm
- Operating Temperature :
- -30°C~85°C TA
- ECCN Code :
- EAR99
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- RoHS Status :
- RoHS Compliant
- Programmable Features :
- Current, Timer, Voltage
- Number of Terminations :
- 20
- Min Supply Voltage :
- 4V
- Battery Pack Voltage :
- 4.5V Max
- Battery Chemistry :
- Lithium Ion/Polymer
- Package / Case :
- 20-UFBGA, WLCSP
- Terminal Form :
- Ball
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 20
- Max Input Voltage :
- 20V
- Weight :
- 73mg
- Power Supplies :
- 5V
- Supply Voltage :
- 5V
- Terminal Pitch :
- 0.4mm
- Base Part Number :
- FAN5403
- Interface :
- I2C, USB
- Terminal Position :
- BOTTOM
- Number of Cells :
- 1
- Output Voltage :
- 4.4V
- Operating Supply Current :
- 10mA
- Published :
- 2016
- Number of Functions :
- 1
- Mount :
- Surface Mount
- Current - Charging :
- Constant - Programmable
- Max Supply Voltage :
- 6V
- Lifecycle Status :
- LAST SHIPMENTS (Last Updated: 1 week ago)
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Pbfree Code :
- yes
- Fault Protection :
- Over Temperature, Over Voltage, Short Circuit
- JESD-609 Code :
- e1
- Output Current :
- 1.25A
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Datasheets
- FAN5403BUCX

Battery Chargers Fairchild Semiconductor FAN5403BUCX Overview
Introducing the FAN5403BUCX by Fairchild Semiconductor, a premier solution in the realm of Battery Chargers, designed specifically for single-cell lithium-ion batteries. This cutting-edge integrated circuit (IC) is tailored to enhance the efficiency and safety of USB-based charging applications. As a high-performance battery charger, the FAN5403BUCX incorporates advanced charge management features to provide fast, reliable charging while extending battery life and preserving energy. Its compact and efficient design makes it an ideal choice for developers and manufacturers seeking to integrate superior battery charging capabilities into their portable devices.
FAN5403BUCX Features
The FAN5403BUCX boasts a comprehensive set of features that optimize its performance for USB charging. These include programmable charging current, integrated power-path management, and automatic battery conditioning. Additionally, its thermal feedback regulates the charging temperature to ensure safety and improve charge acceptance during various environmental conditions. The device also supports a wide range of input voltages, which enhances its versatility in different operational settings.
FAN5403BUCX Applications
- Smartphones: Optimizes battery charging without overcharging or damaging the battery, ensuring efficient power management and longer battery life.
- Tablets: Provides fast and safe charging through its advanced power management capabilities, ideal for devices requiring substantial battery support.
- Wearable Technology: Due to its small footprint and high efficiency, it is perfectly suited for compact devices like smartwatches and fitness trackers, ensuring optimal charging within space-constrained environments.
- Portable Medical Devices: Ensures reliable and safe battery charging crucial for medical devices that require consistent performance and high reliability.
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