STMicroelectronics · Other integrated circuits
LD3985J28R
IC REG LIN 2.8V 150MA 5FLIPCHIP
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LD3985J28R specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | LD3985J28R |
| Family | Other integrated circuits |
| Package | 5-WFBGA, FCBGA |
| Product Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | Not provided in source |
| Voltage Dropout (Max) | 0.1V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 60dB ~ 50dB (1kHz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 5-WFBGA, FCBGA |
| Supplier Device Package | 5-FlipChip (1.59x1.24) |
Documents and evidence
LD3985J28R ↗Before sourcing LD3985J28R
- 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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