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.
FAN54020UCX Real Image
Same model may have multiple batches, images only for reference.

FAN54020UCX

Part No FAN54020UCX
Manufacturer Fairchild/ON Semiconductor
Catalog PMIC - Battery Chargers
Description IC LI-ION SW CHARGER USB / Switching Battery Charger Li-Ion/Li-Pol 1500mA 25-Pin WLCSP T/R
Datasheet
FAN54020UCX Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Fairchild/ON Semiconductor
Packaging Reel package
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 1.5A
Battery Pack Voltage 4.5V (Maximum)
Voltage Supply MAX 7.5V
Interface I2C
Operating Temperature Range -30°C ~ 85°C (TA)
Package 25-UFBGA, WLCSP
Manufacturer Package 25-WLCSP (2.05x2.05)
Win Source Part Number 774422-FAN54020UCX
Popularity Medium
Supply and Demand Status Limited
Quantity per package 3k pcs
Family Name FAN54020
ECCN EAR99
Country of Origin Philippines
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian FAN54020UCX CAD Model

Description

The FAN54020UCX is a lithium-ion/polymer battery charger IC manufactured by Fairchild/ON Semiconductor.

  • Maximum Charge Current: 1.5A
  • Battery Pack Voltage: 4.5V
  • Features: Programmable current, timer, and voltage
  • Protection: Over-temperature, over-voltage, and short-circuit
  • Family: FAN54020
  • Voltage Supply Max: 7.5V
  • Interface: I2C
  • Package: 25-UFBGA, WLCSP
  • Operating Temperature Range: -30°C to 85°C
  • ECCN: EAR99
  • Country of Manufacture: Philippines
  • Estimated EOL Date: Obsolete/end of life
  • Popularity: Medium
  • Package: Reel
  • Quantity per Package: 3,000

You May Also Be Interested in

BQ24262YFFT Real Image
BQ24262YFFT
Texas Instruments
Power-Path Management and USB-OTG Support
Lowest to $3.7118
LM3420AM5X-8.2 Real Image
LM3420AM5X-8.2
Texas Instruments
IC CTRLR LI-ION BAT CHRG SOT23-5
Need more? Email Us
BQ24087DRCR Texas Instruments
BQ24087DRCR
Texas Instruments
IC LI-ION BATTERY CHARGER 10-SON
Lowest to $2.6996
LTC4095EDC#TRPBF Real Image
LTC4095EDC#TRPBF
Linear Technology
IC CHARGER LI-ION/POLY 8-DFN
Lowest to $5.3943
BQ24750RHDT Real Image
BQ24750RHDT
Texas Instruments
Host-controlled Multi-chemistry Battery Charger with Integrated System Power Selector and AC Over-Power Protection
Need more? Email Us
BQ24705RGERG4 Real Image
BQ24705RGERG4
Texas Instruments
IC LI-ION BATT CHARGER 24-VQFN
Lowest to $0.8531
PS501-I/SS Microchip Technology
PS501-I/SS
Microchip Technology
IC FIELD REPROG BATT MGR 28SSOP
Lowest to $4.2019
LTC4089EDJC-5#TRPBF Real Image
LTC4089EDJC-5#TRPBF
Linear Technology
IC USB POWER MANAGER 22-DFN
Lowest to $6.5546
BQ24031RHLT Real Image
BQ24031RHLT
Texas Instruments
IC PWR MANAGEMENT SYSTEM 20-QFN
Lowest to $1.0350

Top Sellers

PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1127
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 $13.8313
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.2767
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619

Pricing & Ordering

Quantity Unit Price Ext. Price
75+ $0.7088 $53.1600
175+ $0.5816 $101.7800
270+ $0.5635 $152.1450
370+ $0.5453 $201.7610
475+ $0.5271 $250.3725
635+ $0.4726 $300.1010
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,887 pieces
MOQ: 75 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