FAN5403UCX

Part No :: FAN5403UCX

Manufacturer: VIGOR

VIGOR # :: 3990426

Description: IC BATT CHG LI-ION 1CELL 20WLCSP

Catalog: PMIC - Battery Chargers

DataSheet: FAN5403UCX PDF

Country of origin: -

Date code: -

FAN5403UCX Specifications

Type	Description
Series:	-
Package:	Bulk
Part Status:	Active
Battery Chemistry:	Lithium Ion
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°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-UFBGA, WLCSP
Supplier Device Package:	20-WLCSP (1.96x1.56)

Alternative Products

Part Number	Manufacturer & Description	Compare
FAN5405UCX-ON Match 100%	VIGOR IC BATT CHG LI-ION 1CELL 20WLCSP	FAN5403UCX vs FAN5405UCX-ON
FAN5405BUCX Match 100%	VIGOR IC BATT CHG LI-ION 1CELL 20WLCSP	FAN5403UCX vs FAN5405BUCX
FAN5404UCX Match 100%	VIGOR IC BATT CHG LI-ION 1CELL 20WLCSP	FAN5403UCX vs FAN5404UCX
FAN5405UCX Match 100%	VIGOR IC BATT CHG USB SGL CELL LI-ION	FAN5403UCX vs FAN5405UCX
FAN5401UCX Match 100%	VIGOR IC BATT CHG USB SGL CELL LI-ION	FAN5403UCX vs FAN5401UCX
FAN54040UCX Match 100%	VIGOR IC BATT CHG LI-ION 1CELL 20WLCSP	FAN5403UCX vs FAN54040UCX

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 425

Shipped from

HK warehouse

Expected Shipping Date

Aug 22 - Aug 26 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$0.3300~~	~~$0.33~~
3000	~~$0.3300~~	~~$990.00~~

Current price of FAN5403UCX is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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