STMicroelectronics · Other integrated circuits
LF90CPT
IC REG LINEAR 9V 500MA PPAK
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LF90CPT specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | LF90CPT |
| Family | Other integrated circuits |
| Package | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
| Product Status | Discontinued at Digi-Key |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 9V |
| Voltage - Output (Max) | Not provided in source |
| Voltage Dropout (Max) | 0.7V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 1.5 mA |
| Current - Supply (Max) | 12 mA |
| PSRR | 71dB ~ 56dB (120Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
| Supplier Device Package | PPAK |
Documents and evidence
LF90CPT ↗Before sourcing LF90CPT
- 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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