Nisshinbo Micro Devices Inc. RP114K151D-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.57 | $1.57 |
| 15+ | $0.36 | $5.40 |
| 25+ | $0.35 | $8.75 |
| 50+ | $0.33 | $16.50 |
| 100+ | $0.29 | $29.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Product Series | RP114x |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | 1.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.44V @ 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)1010-4 |
| ROHS |
The Nisshinbo RP114K151D is a 300mA low dropout regulator with a fixed 1.5V output. Its compact DFN(PL)1010-4 package and 75 μA quiescent current are optimized for portable and battery-operated devices. Featuring 75dB PSRR at 1kHz and 0.44V dropout at full load, it delivers clean, stable power for sensitive electronics.
- Low Power Consumption: 75 μA quiescent current ideal for battery-powered applications.
- High Noise Rejection: 75dB PSRR at 1kHz protects sensitive loads from supply noise.
- Ultra-Compact Footprint: DFN(PL)1010-4 package saves critical board space.
- Robust Current Delivery: 300mA output with low 0.44V dropout ensures stable operation.
Battery-Powered IoT Devices
The 75 μA quiescent current significantly reduces drain in always-on sensors and wireless nodes, extending operational life between charges.
Precision Analog Front-Ends
75dB PSRR at 1kHz ensures minimal ripple interference for high-resolution ADCs and precision voltage references.
Wearable Health Monitors
The tiny DFN(PL)1010-4 package fits seamlessly into smartwatches, fitness bands, and medical patches requiring a stable 1.5V rail.
Embedded Systems
300mA output with 0.44V dropout provides reliable power for FPGAs, DSPs, and mixed-signal processors operating at 1.5V.
Portable Audio Equipment
Low noise and high PSRR make it suitable for audio codecs and headphone amplifiers, preserving signal integrity.
Automotive Sensor Modules
Stable output from higher vehicle rails ensures consistent performance for pressure, temperature, and position sensors.
- Q: What is the output voltage of the RP114K151D?
- A: The fixed output voltage is 1.5V.
- 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 is 1.5V (typical operating condition).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.44V at 300mA output.
- Q: What is the quiescent current?
- A: Quiescent current is 75 μA.
- Q: What package is available?
- A: It comes in a DFN(PL)1010-4 package.
- Q: What is the output voltage of the RP114K151D?
- A: The fixed output voltage is 1.5V.
- 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 is 1.5V (typical operating condition).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.44V at 300mA output.
- Q: What is the quiescent current?
- A: Quiescent current is 75 μA.
- Q: What package is available?
- A: It comes in a DFN(PL)1010-4 package.

RP114K151D-TR.pdf