Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.11
Regular price $0.12 Sale price $0.11
Sale Sold out
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
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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.
Base Product Number : RP114K101D5
1.05V 300mA DFN(PL)1010-4B High PSRR LDO Linear Regulator Low Quiescent Current Nisshinbo RP114K
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.