STMicroelectronics · Other integrated circuits
LDO40LPU33RY
IC REG LINEAR 3.3V 400MA 6DFN
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
Request this exact part →LDO40LPU33RY specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | LDO40LPU33RY |
| Family | Other integrated circuits |
| Package | 6-VDFN Exposed Pad |
| Product Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 38V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | Not provided in source |
| Voltage Dropout (Max) | 0.27V @ 400mA |
| Current - Output | 400mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 140 µA |
| PSRR | 77dB ~ 42dB (100Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Current Limit, Thermal Shutdown |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 6-VDFN Exposed Pad |
| Supplier Device Package | 6-DFN (3x3) |
Documents and evidence
LDO40LPU33RY ↗Catalog sources
www.ic-components.com · LDO40LPU33RY ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing LDO40LPU33RY
- 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
Questions about LDO40LPU33RY
How do I request a current price?
Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.
Can a related record replace this device?
Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.