View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersFAN5405BUCX
FAN5405BUCX Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

FAN5405BUCX - Fairchild Semiconductor

Manufacturer Part Number
FAN5405BUCX
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-FAN5405BUCX
ECAD Model
Parts Description
IC BATT CHG LI-ION 1CELL 20WLCSP
Package
20-UFBGA, WLCSP
Data sheet
FAN5405BUCX.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 94630

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

FAN5405BUCX Tech Specifications
Fairchild Semiconductor - FAN5405BUCX technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - FAN5405BUCX

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply (Max) 6V  
Supplier Device Package 20-WLCSP (1.96x1.56)  
Series -  
Programmable Features Current, Timer, Voltage  
Package / Case 20-UFBGA, WLCSP  
Package Bulk  
Operating Temperature -30°C ~ 85°C (TA)  
Number of Cells 1  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface I²C, USB  
Fault Protection Over Temperature, Over Voltage, Short Circuit  
Current - Charging Constant - Programmable  
Charge Current - Max 1.25A  
Battery Pack Voltage 4.5V (Max)  
Battery Chemistry Lithium Ion/Polymer  
Base Product Number FAN5405  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

FAN5405BUCX

Manufacturer

onsemi

Introduction

The FAN5405BUCX is a single-cell Li-Ion/Li-Polymer battery charger IC with a highly integrated and compact design. It offers a comprehensive set of features to provide safe and efficient battery charging in a wide range of portable electronic devices.

Product Features and Performance

Constant-current, constant-voltage charging algorithm

Programmable charging current up to 1.25A

Programmable charge termination voltage and current

Programmable charge timer

Comprehensive fault protection (over-temperature, over-voltage, short-circuit)

I2C and USB interfaces for configuration and status monitoring

Wide operating temperature range of -30°C to 85°C

Product Advantages

Highly integrated and space-saving solution

Efficient and safe charging

Flexible programmability for customized charging profiles

Robust fault protection for reliable operation

Key Reasons to Choose This Product

Optimized for compact and portable device designs

Ensures long battery life and safety with advanced charging features

Provides a flexible and customizable charging solution

Backed by onsemi's reputation for quality and reliability

Quality and Safety Features

Robust over-temperature, over-voltage, and short-circuit protection

Rigorous quality control and testing during manufacturing

Compliance with relevant industry standards and regulations

Compatibility

The FAN5405BUCX is compatible with a wide range of Li-Ion and Li-Polymer battery chemistries and can be used in various portable electronic devices such as smartphones, tablets, wearables, and other battery-powered applications.

Application Areas

Smartphones and tablets

Wearable devices

Power banks and portable chargers

Other battery-powered consumer electronics

Product Lifecycle

The FAN5405BUCX is an obsolete product, meaning it is no longer in active production. However, onsemi may have alternative or equivalent models available that could meet your requirements. We recommend contacting our website's sales team for more information on available options and product lifecycle details.

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor FAN5405BUCX

Product Attribute FAN5405BUCX FAN54063UCX FAN54046UCX FAN5405UCX
Part Number FAN5405BUCX FAN54063UCX FAN54046UCX FAN5405UCX
Manufacturer Fairchild Semiconductor onsemi onsemi onsemi
Interface I²C, USB I²C I²C I²C, USB
Supplier Device Package 20-WLCSP (1.96x1.56) 25-WLCSP (2.4x2) 25-WLCSP (2.4x2) 20-WLCSP (1.96x1.56)
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable
Battery Chemistry Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Fault Protection Over Temperature, Over Voltage, Short Circuit Over Temperature, Over Voltage, Short Circuit Over Temperature, Over Voltage, Short Circuit Over Temperature, Over Voltage, Short Circuit
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Battery Pack Voltage 4.5V (Max) 4.2V 4.2V 4.5V (Max)
Number of Cells 1 1 1 1
Programmable Features Current, Timer, Voltage Current, Timer, Voltage Current, Timer, Voltage Current, Timer, Voltage
Base Product Number FAN5405 FAN54063 FAN54046 FAN5405
Operating Temperature -30°C ~ 85°C (TA) -30°C ~ 85°C (TA) -30°C ~ 85°C (TA) -30°C ~ 85°C (TA)
Series - - - -
Voltage - Supply (Max) 6V 6V 6V 6V
Package Bulk Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 20-UFBGA, WLCSP 25-UFBGA, WLCSP 25-UFBGA, WLCSP 20-UFBGA, WLCSP
Charge Current - Max 1.25A 1.55A 1.55A 1.25A

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
FAN5405BUCX Image

FAN5405BUCX

Fairchild Semiconductor
32D-FAN5405BUCX

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB