EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
FAN54040UCX
Same model may have multiple batches, images only for reference.

FAN54040UCX

Part No FAN54040UCX
Manufacturer Fairchild/ON Semiconductor
Catalog PMIC - Battery Chargers
Description IC BATT CHG LI-ION 1CELL 20WLCSP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

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
Temperature Range - Operating -30°C ~ 85°C (TA)
Mounting Type Surface Mount
Case / Package 20-UFBGA, WLCSP
Supplier Device Package 20-WLCSP (1.96x1.56)
Package Bulk
Supply and Demand Status Normal
Win Source Part Number 1540231-FAN54040UCX
Ultra Librarian 3D Model Ultra Librarian FAN54040UCX CAD Model

Description

N

You May Also Be Interested in

LTC1731ES8-4.1#TRPBF Real Image
LTC1731ES8-4.1#TRPBF
Linear Technology
IC CTRLR BATT CHRGR LI-ION 8SOIC
Need more? Email Us
LTC4088EDE#PBF Real Image
LTC4088EDE#PBF
Linear Technology
IC CHRGR BATT HE 14-DFN
Need more? Email Us
BQ24705RGERG4 Real Image
BQ24705RGERG4
Texas Instruments
IC LI-ION BATT CHARGER 24-VQFN
Lowest to $0.8531
MC33342DR2G Real Image
MC33342DR2G
ON Semiconductor
IC CTRLR BATTERY FAST CHRG 8SOIC
Lowest to $0.9078
BQ25892RTWR Real Image
BQ25892RTWR
Texas Instruments
IC LI-ION CHARGE MGMT 24WQFN
Lowest to $2.7921
BQ24203DGN Real Image
BQ24203DGN
Texas Instruments
SINGLE CHIP U-I ONAND LI-POL CHARGE MANAGEMENT IC FOR CURRENT LIMITED APPLICATIONS
Lowest to $6.8843
AAT3673IXN-4.2-1-T1 Real Image
AAT3673IXN-4.2-1-T1
Skyworks Solutions Inc.
IC LI-ION CHARGER 16-DFN
Lowest to $1.8622
MAX8903CETI+ Real Image
MAX8903CETI+
Maxim Integrated
IC DC/DC CHARGER LI+ 2A 28-TQFN
Lowest to $7.2250
BQ24751RHDT Real Image
BQ24751RHDT
Texas Instruments
IC SYNC BATTERY CHARGER 28VQFN
Lowest to $5.7999

Top Sellers

BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6155
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.2055
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053

Pricing & Ordering

Quantity Unit Price Ext. Price
125+ $0.4135 $51.6875
295+ $0.3393 $100.0935
460+ $0.3287 $151.2020
630+ $0.3181 $200.4030
815+ $0.3075 $250.6125
1,090+ $0.2757 $300.5130
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 30,000 pieces
MOQ: 125 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess