Nexperia USA Inc. RP111N131D5-TR-FE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.86 | $1.86 |
| 15+ | $0.56 | $8.40 |
| 25+ | $0.55 | $13.75 |
| 50+ | $0.52 | $26.00 |
| 100+ | $0.46 | $46.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nexperia USA Inc. |
| Product Series | RP111x |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | 1.35V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.53V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 125 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB (10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The Nisshinbo RP111N131D5 is a fixed 1.35V low dropout regulator offering 500mA output current. With a low quiescent current of 125 μA and high PSRR of 75dB at 10kHz, it delivers clean, efficient power for noise-sensitive electronics. The SOT-23-5 package and 0.53V dropout at full load make it a compact, high-performance solution.
- Precise 1.35V Output: Ideal for DDR3L and FPGA core supplies requiring accurate voltage regulation.
- Low Power Loss: 0.53V dropout at 500mA improves efficiency in battery-operated systems.
- Noise Immunity: 75dB PSRR at 10kHz ensures stable operation in RF and mixed-signal environments.
- Miniature Footprint: SOT-23-5 package enables high-density PCB layouts.
FPGA Core Power
Many low-power FPGAs require a 1.35V core supply. This LDO provides a stable 500mA with low dropout, ensuring reliable operation.
DDR Memory Termination
The 1.35V output is ideal for DDR3L memory termination rails, offering low noise and fast transient response for memory interfaces.
Portable Instrumentation
With 125 μA quiescent current, this regulator is perfect for battery-powered multimeters and data loggers needing a precise 1.35V reference.
Optical Transceivers
Clean 1.35V power from this LDO helps maintain signal integrity in SFP modules, with high PSRR reducing interference from digital circuits.
Automotive Sensors
The SOT-23-5 package and robust performance make it suitable for powering sensor signal conditioners in engine control units.
Smart Home Hubs
Powering low-voltage logic and wireless SoCs with a stable 1.35V rail, this LDO ensures consistent performance in always-on smart devices.
- Q: What is the output voltage of the RP111N131D5?
- A: The fixed output voltage is 1.35V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the official datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.53V at 500mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 125 μA.
- Q: What package is available?
- A: It is available in a SOT-23-5 package.
- Q: What is the output voltage of the RP111N131D5?
- A: The fixed output voltage is 1.35V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the official datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.53V at 500mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 125 μA.
- Q: What package is available?
- A: It is available in a SOT-23-5 package.

RP111N131D5-TR-FE.pdf