onsemi

FAN5403BUCX

IC BATT CHG LI-ION 1CELL 20WLCSP

Flychip Semiconductor Solutions 20 Years

Your reliable partner for semiconductor solutions. Flychip supports customers from R&D to mass production with electronic component supply, BOM sourcing, PCB, SMT and PCBA services.

20+
Years Component Supply
BOM
Multi-Part Sourcing
PCBA
PCB / SMT Support
Part No.:
FAN5403BUCX
Manufacturer:
onsemi
Category:
Battery Chargers
Package:
20-UFBGA, WLCSP
Datasheet:
FAN5403BUCX.pdf
Description:
IC BATT CHG LI-ION 1CELL 20WLCSP
Quantity:
Quality Control

Supplier review, channel management and product verification before delivery.

Global Channels

International chip manufacturer and well-known distributor sourcing network.

BOM to Production

Component supply support from R&D prototype to mass production.

PCB / SMT / PCBA

Integrated manufacturing support to accelerate product development and delivery.

Product Details

Flychip Advantage

From Component Sourcing to Production Delivery

Flychip has been providing electronic components to global customers for 20 years. We combine component supply, BOM services, PCB, SMT and PCBA support to help customers accelerate product development and delivery.

R&D Support

Fast sourcing support for prototype development, sample validation and early-stage engineering needs.

BOM Services

Multi-line BOM matching with component supply, alternative suggestions and procurement follow-up.

Mass Production

Stable supply coordination for production preparation, batch delivery and long-term purchasing needs.

Experienced Team

Over 15 years of channel management, quality control, sales management and organization management experience.

FAN5403BUCX Technical Information

  • Specifications
  • FAQ
  • Hot Sale
  • Related Products

Specifications

Product Attributes
Attribute Value
Manufacturer:
onsemi
Series:
-
Package/Case:
20-UFBGA, WLCSP
Packaging:
Tape & Reel (TR)
Product Status:
Obsolete
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
Operating Temperature:
-30°C ~ 85°C (TA)
Grade:
-
Qualification:
-
Mounting Type:
Surface Mount
Supplier Device Package:
20-WLCSP (1.96x1.56)

FAQ

1. How to order FAN5403BUCX on Flychip?

You can submit an RFQ directly on this page. Our sales team will review your quantity, delivery requirements and target price, then reply with a quotation as soon as possible.

2. How does Flychip verify the quality of FAN5403BUCX?

We work with qualified channels including international chip manufacturers and well-known distributors. Our team pays close attention to supplier review, traceability, product condition and quality control.

3. Are the price and inventory of FAN5403BUCX updated in real time?

Inventory and prices of electronic components may fluctuate frequently. The displayed data is for reference, and the final quotation will be confirmed by our sales team.

4. What payment methods are accepted?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and region.

5. How is shipping arranged?

We can arrange international shipping through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for FAN5403BUCX?

Please contact our sales team within the specified period if there are quantity differences, wrong items, or clear external defects. The product should remain unused and in its original packaging.

7. Can I request technical support for FAN5403BUCX?

Yes. You can contact us for datasheet, package details, pin information and sourcing assistance related to FAN5403BUCX.

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FAN5403BUCX Sourcing & Technical Support

FAN5403BUCX is supplied by onsemi. This page provides key purchasing information including manufacturer, package, datasheet, stock reference, price reference and RFQ support.

As your reliable partner for semiconductor solutions, Flychip supports customers from research and development to mass production with electronic component supply, BOM sourcing, PCB, SMT and PCBA solutions.

Our sourcing partners include international chip manufacturers and well-known distributors. With rich experience in channel management, quality control and sales management, Flychip helps customers accelerate product development and delivery.

Part Number
FAN5403BUCX
Manufacturer
onsemi
Package
20-UFBGA, WLCSP
Category
Battery Chargers

Inventory2,966

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