Nisshinbo Micro Devices Inc. RP114K101D5-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) | 1.05V |
| 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 RP114K101D5-TRB is a 300mA low dropout regulator with a fixed 1.05V output. Featuring an ultra-low 75 µA quiescent current and 75dB PSRR at 1kHz, it delivers clean, efficient power for low-voltage digital and RF applications. The compact DFN(PL)1010-4B package enables space-saving designs in portable and wearable electronics.
- Precision Low Voltage: Fixed 1.05V output meets the needs of modern low-voltage digital ICs.
- Low Power Consumption: 75 µA quiescent current extends battery life in always-on applications.
- High Noise Rejection: 75dB PSRR at 1kHz ensures stable operation in RF and analog circuits.
- Miniature Package: DFN(PL)1010-4B saves space in compact wearable and IoT devices.
Low-Voltage Digital Cores
Provides a precise 1.05V rail for advanced low-voltage FPGAs, DSPs, and application processors requiring tight voltage tolerance.
Battery-Powered IoT Sensors
The 75 µA quiescent current ensures long operational life in wireless sensor nodes and environmental monitors.
Portable Medical Devices
Stable 1.05V output with low noise supports glucose monitors, hearing aids, and wearable health trackers.
RF Transceiver Power
75dB PSRR at 1kHz reduces supply noise, improving signal integrity in Bluetooth and Zigbee modules.
Compact Consumer Electronics
The DFN(PL)1010-4B package fits into smart earbuds, smartwatches, and fitness bands with minimal PCB area.
Energy-Harvesting Systems
Low dropout and quiescent current make it suitable for powering circuits directly from small solar cells or thermoelectric generators.
- Q: What is the output voltage of the RP114K101D5-TRB?
- A: The fixed output voltage is 1.05V.
- 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 RP114K101D5-TRB?
- A: The fixed output voltage is 1.05V.
- 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.

RP114K101D5-TRB.pdf