STMicroelectronics · Other integrated circuits
L4947L
IC REG LIN 5V 500MA 5PENTAWATT
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L4947L specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | L4947L |
| Family | Other integrated circuits |
| Package | Pentawatt-5 (Vertical, Bent and Staggered Leads) |
| Product Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | Not provided in source |
| Voltage Dropout (Max) | 0.75V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 13 mA |
| Current - Supply (Max) | 180 mA |
| PSRR | 60dB (120Hz) |
| Control Features | Reset |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | Pentawatt-5 (Vertical, Bent and Staggered Leads) |
| Supplier Device Package | 5-PENTAWATT |
Documents and evidence
L4947L ↗Catalog sources
www.ic-components.com · L4947L ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing L4947L
- 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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