For Reference Only
| Part Number | FAN5903UCX |
| Manufacturer | Linear Technology |
| Category | Integrated Circuits (ICs) › Special Purpose Regulators |
| Description | SWITCHING REGULATOR, CURRENT-MOD |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | FAN5903UCX PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | FAN5903UCX |
| Brand: | Linear Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Special Purpose Regulators |
| Manufacturer: | Linear Technology |
| 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 |
| Mounting Type: | Surface Mount |
| Package / Case: | 9-UFBGA, WLCSP |
| Supplier Device Package: | 9-WLCSP (1.34x1.29) |
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| In Stock | 53178 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 3000 | $0.23925 | $717.75 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.