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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersFAN5403UCX
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FAN5403UCX - Fairchild Semiconductor

Manufacturer Part Number
FAN5403UCX
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-FAN5403UCX
ECAD Model
Parts Description
IC BATT CHG LI-ION 1CELL 20WLCSP
Detailed Description
Package
20-UFBGA, WLCSP
Data sheet
FAN5403UCX.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 132690
  • Unit Price: $0.33
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
902+ $0.33 $297.66
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

FAN5403UCX Tech Specifications
Fairchild Semiconductor - FAN5403UCX technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - FAN5403UCX

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  
Base Product Number FAN5403  

Parts Introduction

Manufacturer Part Number

FAN5403UCX

Manufacturer

ON Semiconductor

Introduction

The FAN5403UCX is a highly integrated, single-cell Li-ion/Li-polymer battery charger IC with programmable charging current and voltage. It features a constant-current/constant-voltage charge algorithm, charge termination, and charge status indication. The device provides comprehensive battery protection and safety features, making it an ideal solution for portable electronics and mobile devices.

Product Features and Performance

Programmable charging current up to 1.25A

Programmable charging voltage up to 4.5V

Constant-current/constant-voltage charge algorithm

Automatic charge termination

Charge status indication

Battery overvoltage, overcurrent, and overtemperature protection

Input overvoltage protection

I2C and USB interfaces for system control and monitoring

Product Advantages

Highly integrated design for reduced component count and compact solution

Programmable charging parameters for flexibility and optimization

Comprehensive battery protection and safety features

Suitable for a wide range of portable electronics and mobile devices

Key Reasons to Choose This Product

Efficient and reliable battery charging solution

Customizable charging parameters for optimal performance

Robust safety mechanisms to protect the battery and the system

Compact and integrated design for easy implementation

Quality and Safety Features

Overvoltage, overcurrent, and overtemperature protection

Input overvoltage protection

Charge termination and status indication

Compatibility

The FAN5403UCX is compatible with single-cell Li-ion and Li-polymer batteries and can be used in a wide range of portable electronic devices, such as smartphones, tablets, wearables, and other mobile products.

Application Areas

Portable electronics and mobile devices

Smartphones, tablets, and wearables

Power banks and battery packs

Other battery-powered consumer electronics

Product Lifecycle

The FAN5403UCX is an obsolete product, meaning it is no longer actively manufactured or supported by the manufacturer. However, there may be equivalent or alternative models available from ON Semiconductor or other vendors. Customers are advised to contact our website's sales team for more information on compatible or replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor FAN5403UCX

Product Attribute FAN5403UCX FAN54047UCX FAN54015UCX FAN54053UCX
Part Number FAN5403UCX FAN54047UCX FAN54015UCX FAN54053UCX
Manufacturer Fairchild Semiconductor Fairchild Semiconductor onsemi Fairchild Semiconductor
Battery Pack Voltage 4.5V (Max) 4.2V 4.5V (Max) 4.2V
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable
Charge Current - Max 1.25A 1.55A 1.45A 1.55A
Battery Chemistry Lithium Ion Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Supplier Device Package 20-WLCSP (1.96x1.56) 25-WLCSP (2.4x2) 20-WLCSP (1.96x1.56) 25-WLCSP (2.4x2)
Programmable Features Current, Timer, Voltage Current, Timer, Voltage Current, Timer, Voltage Current, Timer, Voltage
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
Package Bulk Bulk Tape & Reel (TR) Bulk
Number of Cells 1 1 1 1
Voltage - Supply (Max) 6V 6V 6V 6V
Operating Temperature -30°C ~ 85°C (TA) -30°C ~ 85°C (TA) -30°C ~ 85°C (TA) -30°C ~ 85°C (TA)
Base Product Number FAN5403 FAN54047 FAN54015 FAN54053
Package / Case 20-UFBGA, WLCSP 25-UFBGA, WLCSP 20-UFBGA, WLCSP 25-UFBGA, WLCSP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Interface I²C, USB I²C I²C, USB I²C

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

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FAN5403UCX

Fairchild Semiconductor
32D-FAN5403UCX

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