STMicroelectronics · Other integrated circuits
LD1117AS33TR
IC REG LINEAR 3.3V 1A SOT223
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LD1117AS33TR specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | LD1117AS33TR |
| Family | Other integrated circuits |
| Package | TO-261-4, TO-261AA |
| Product Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | Not provided in source |
| Voltage Dropout (Max) | 1.3V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | Not provided in source |
| PSRR | 75dB (120Hz) |
| Control Features | Not provided in source |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
Documents and evidence
LD1117AS33TR ↗Catalog sources
www.ic-components.com · LD1117AS33TR ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing LD1117AS33TR
- 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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