FAN5402UCX
FAN5402UCX
Active
Description:  IC BATT CHG LI-ION 1CELL 20WLCSP
Manufacturer:  Fairchild Semiconductor
Datasheet:   FAN5402UCX Datasheet
History Price: $0.33000
In Stock: 49200
FAN5402UCX Specification
Specification
Part No
FAN5402UCX
Category
PMIC - Battery Chargers
Manufacturer
Fairchild Semiconductor
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Battery Chemistry
Lithium Ion/Polymer
Number of Cells
1
Current - Charging
Constant - Programmable
Programmable Features
Current, Timer, Voltage
Fault Protection
Over Temperature, Over Voltage, Short Circuit
Charge Current - Max
1.25A
Battery Pack Voltage
4.5V (Max)
Voltage - Supply (Max)
6V
Interface
I2C, USB
Operating Temperature
-30 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
20-UFBGA, WLCSP
Supplier Device Package
20-WLCSP (1.96x1.56)
FAN5402UCX PDF Datasheet
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  • Customer Reviews
    4.95 out of 5.00 stars from 148 customer reviews from all over the world
    Maria Schneider
    Germany
    5 stars
    2026-03-31 12:15
    Delivery time cn---> D ='s day Super! Product very well packed and works best-E.G. As a replacement for the solar lamps chip "ZX808"; very good also the product description
    Stefano Rizzo
    Italy
    5 stars
    2026-03-31 09:55
    Perfect thank you
    Clément Boucher
    France
    5 stars
    2026-03-31 06:37
    Very well received
    Yago Santos Ferreira
    Brazil
    5 stars
    2026-03-31 06:15
    Always ask components from this seller. Very recommended.
    Michelle Flores
    United States
    5 stars
    2026-03-31 04:10
    100pcs ordered, 100pcs received. Sample tests good. Recommended!
    Anna Sørensen
    Denmark
    5 stars
    2026-03-31 03:29
    At last a place where the tl431 works as intended, took random 10 pcs of the 100 and testet in a circuit from datasheet all spot on 5.085v where it should be.