Renesas RP111H101D5-T1-FE
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.63 | $0.63 |
| 15+ | $0.61 | $9.15 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.56 | $28.00 |
| 100+ | $0.50 | $50.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Renesas |
| Product Series | RP111x |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | 1.05V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.64V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 125 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-89-5/6 |
| Supplier Device Package | SOT-89-5 |
The RP111H101D5-T1-FE from Nisshinbo is a fixed 1.05V low dropout linear regulator capable of delivering 500mA. It features a low quiescent current of 125 µA and excellent PSRR of 75dB at 1kHz, ensuring clean and stable power for sensitive electronics. Housed in a compact SOT-89-5 package, this LDO is designed for space-constrained applications requiring efficient voltage conversion.
- High PSRR for Clean Power: 75dB at 1kHz effectively suppresses input noise, ensuring stable output for sensitive analog and RF circuits.
- Low Quiescent Current: 125 µA helps maximize battery life in portable and standby applications.
- High Output Current: Supports up to 500mA, suitable for powering moderate-load digital cores.
- Compact SOT-89-5 Package: Ideal for space-limited PCB designs without sacrificing thermal performance.
FPGA and Digital Core Power
The 1.05V output is ideal for powering low-voltage digital cores in FPGAs and ASICs, where tight voltage regulation at up to 500mA is critical for stable operation.
Battery-Powered IoT Devices
With a low quiescent current of 125 µA, this LDO extends battery life in sensors and wearables that spend most of their time in standby mode.
Noise-Sensitive RF Circuits
The high PSRR of 75dB at 1kHz effectively filters power supply noise, making it suitable for powering RF transceivers and VCOs.
Portable Medical Devices
The small SOT-89-5 package and stable output make it a reliable choice for portable health monitors requiring clean, regulated power.
Automotive Infotainment
Its ability to handle 500mA with a moderate dropout voltage supports always-on modules in infotainment systems that need consistent 1.05V rails.
- Q: What is the output voltage of the RP111H101D5-T1-FE?
- A: The fixed output voltage is 1.05V.
- 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; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.64V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 125 µA.
- Q: What package is available?
- A: It comes in a SOT-89-5 package.
- Q: What is the output voltage of the RP111H101D5-T1-FE?
- A: The fixed output voltage is 1.05V.
- 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; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.64V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 125 µA.
- Q: What package is available?
- A: It comes in a SOT-89-5 package.

RP111H101D5-T1-FE.pdf