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0755-82798135onsemi FAN5404UCX
FAN5404UCX Supplier & Distributor
FAN5404UCX is an electronic component manufactured by onsemi. We are a professional electronic components supplier providing original parts with large stock available in Shenzhen Huaqiangbei.
We supply FAN5404UCX with competitive pricing, fast global delivery and reliable sourcing services for OEM, EMS and electronic trading companies.
- Original and genuine components
- Large stock inventory available
- Fast worldwide shipping
- Support for bulk orders
- Part No.:
- FAN5404UCX
- Manufacturer:
- onsemi
- Category:
- Battery Chargers
- Package:
- 20-UFBGA, WLCSP
- Datasheet:
-
FAN5404UCX.pdf
- Description:
- IC BATT CHG LI-ION 1CELL 20WLCSP
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:

- Shipping:

Inventory:0
Send us your inquiry,we will respond immediately.
About FAN5404UCX
Looking for FAN5404UCX supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.
Contact us now for quotation and availability of FAN5404UCX.
FAN5404UCX Specifications
- Specifications
- FAQ
- The Posts
- Attributes
- Property 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)
- Category:
- Battery Chargers
1. How to order FAN5404UCX from Hong Kong Tomato Electronics Co., Limited?
You can submit an RFQ for FAN5404UCX directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.
2. How does Hong Kong Tomato Electronics Co., Limited ensure that FAN5404UCX is original and reliable?
Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including FAN5404UCX. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.
3. Are the price and inventory of FAN5404UCX accurate?
The price and inventory of FAN5404UCX may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.
4. What payment methods are accepted?
We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.
Please note that some payment methods may involve additional handling charges.
5. How is the shipping arranged?
Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.
After shipment, our team will send you the shipping status and tracking number by email.
Please note that tracking information may take some time to become active after dispatch.
6. What is the return or replacement policy for FAN5404UCX?
All shipments are checked before dispatch. If there is a confirmed issue related to the delivered FAN5404UCX, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.
Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.
Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.
7. How can I get technical support, such as the datasheet or specifications for FAN5404UCX?
If you need technical support for FAN5404UCX, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.

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- Comparison
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| Images | ![]() |
| Part No. | FAN5404UCX |
| 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) |
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