Fairchild Semiconductor FAN5903UCX
- Part No.:
- FAN5903UCX
- Manufacturer:
- Fairchild Semiconductor
- Category:
- Special Purpose Regulators
- Package:
- 9-UFBGA, WLCSP
- Datasheet:
-
FAN5903UCX.pdf
- Description:
- SWITCHING REGULATOR, CURRENT-MOD
- Quantity:
- Payment:

- Shipping:

Inventory:185,799
Please send an inquiry. Send us your inquiry, and we will respond immediately.
FAN5903UCX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Fairchild Semiconductor
- Series:
- -
- Package/Case:
- 9-UFBGA, WLCSP
- Packaging:
- Bulk
- Product Status:
- Active
- Applications:
- Converter, 3G, 3.5G, 4G RF Power Amplifier
- Voltage - Input:
- 2.7V ~ 5.5V
- Number of Outputs:
- 1
- Voltage - Output:
- 0.4V ~ 5.5V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 9-WLCSP (1.34x1.29)
FAN5903UCX FAQ
1.How can I place an order for FAN5903UCX through Aetrix?
Please submit a Request for Quotation (RFQ) for FAN5903UCX on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for FAN5903UCX reliable?
The price and inventory of FAN5903UCX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FAN5903UCX is usually 5 days.
3.What payment methods are accepted for FAN5903UCX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FAN5903UCX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FAN5903UCX?
FAN5903UCX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FAN5903UCX order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for FAN5903UCX?
For technical support, including FAN5903UCX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FAN5903UCX requirements.
6.How does Aetrix verify that FAN5903UCX is sourced from the original manufacturer or authorized distributors?
All FAN5903UCX products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that FAN5903UCX meets industry standards.
7.What is the process for return or replacement of FAN5903UCX?
All FAN5903UCX units undergo pre-shipment inspection (PSI). If there is an issue with FAN5903UCX, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The FAN5903UCX part is unused and in its original packaging.
Return procedure for FAN5903UCX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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