STMicroelectronics · Other integrated circuits
FDA903U-KBX
1 X 45 W CLASS D DIGITAL INPUT A
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
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FDA903U-KBX specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | FDA903U-KBX |
| Family | Other integrated circuits |
| Package | 36-PowerFSOP (0.295", 7.50mm Width) |
| Product Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 45W x 1 @ 2Ohm |
| Voltage - Supply | 3.3V ~ 18V |
| Features | Not provided in source |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Supplier Device Package | PowerSSO-36 EPU |
| Package / Case | 36-PowerFSOP (0.295", 7.50mm Width) |
Documents and evidence
FDA903U-KBX ↗Before sourcing FDA903U-KBX
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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