Nisshinbo Micro Devices Inc. RP114K111D-TRB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.11 | $0.11 |
| 15+ | $0.11 | $1.65 |
| 25+ | $0.11 | $2.75 |
| 50+ | $0.10 | $5.00 |
| 100+ | $0.09 | $9.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Product Series | RP114x |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | 1.1V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.46V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 75 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-UDFN Exposed Pad |
| Supplier Device Package | DFN(PL)1010-4B |
The Nisshinbo RP114K111D-TRB is a 300mA low dropout regulator providing a fixed 1.1V output. With an ultra-low 75 µA quiescent current and 75dB PSRR at 1kHz, it ensures clean, efficient power for digital cores and RF modules. Its DFN(PL)1010-4B package is perfect for space-constrained portable and industrial designs.
- Stable 1.1V Rail: Ideal for low-voltage digital cores requiring precise regulation.
- Ultra-Low Quiescent Current: 75 µA extends battery life in standby and always-on modes.
- Excellent Noise Immunity: 75dB PSRR at 1kHz protects sensitive loads from supply ripple.
- Space-Saving Design: DFN(PL)1010-4B package fits compact PCBs in wearables and IoT devices.
FPGA and CPLD Core Supplies
Delivers a stable 1.1V rail for low-voltage FPGA cores, ensuring reliable operation in high-speed digital systems.
Wireless Connectivity Modules
High PSRR (75dB at 1kHz) minimizes noise coupling into Wi-Fi, BLE, and LoRa transceivers, improving link reliability.
Portable Instrumentation
Low quiescent current and small package make it ideal for handheld multimeters, thermometers, and field sensors.
Smart Home Devices
Powers always-on microcontrollers in smart locks, thermostats, and lighting controllers with minimal standby drain.
Automotive Accessories
Stable 1.1V output for infotainment processors and sensor interfaces in aftermarket automotive electronics.
Industrial Sensor Nodes
Provides clean power to industrial IoT sensors operating in noisy environments, thanks to excellent PSRR.
- Q: What is the output voltage of the RP114K111D-TRB?
- A: The fixed output voltage is 1.1V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.46V at 300mA output.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA.
- Q: What package is available?
- A: It comes in a DFN(PL)1010-4B package.
- Q: What is the output voltage of the RP114K111D-TRB?
- A: The fixed output voltage is 1.1V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.46V at 300mA output.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA.
- Q: What package is available?
- A: It comes in a DFN(PL)1010-4B package.

RP114K111D-TRB.pdf