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Normaler Preis $1.57
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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) 2.85V
Voltage - Output (Max) -
Voltage Dropout (Max) 0.3V @ 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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The RP114K281B5-TR from Nisshinbo is a fixed 2.85V LDO linear regulator capable of 300mA output. Featuring 75dB PSRR and 75 μA quiescent current, it provides clean, efficient power for memory, FPGA, and industrial applications. The DFN(PL)1010-4 package is ideal for compact designs.

  • Optimal for DDR: 2.85V output matches DDR3 termination requirements.
  • Low Noise: 75dB PSRR at 1kHz protects sensitive loads.
  • Efficient Standby: 75 μA quiescent current extends battery life.
  • Compact Size: DFN(PL)1010-4 enables miniaturized PCBs.

DDR Memory Termination

The 2.85V output is ideal for DDR3/DDR3L VTT termination rails, providing stable 300mA for memory bus termination.

FPGA/CPLD Core Supplies

Clean 2.85V rail for low-power FPGA cores and auxiliary logic, with high PSRR preventing digital noise coupling.

Optical Transceivers

Stable voltage for SFP/QSFP modules, ensuring consistent laser driver and TIA performance in data centers.

Industrial Control Systems

Reliable 2.85V for PLC I/O modules and fieldbus transceivers, with low dropout for 3.3V input margins.

Medical Monitoring Devices

Low quiescent current and compact package suit portable patient monitors and glucose meters.

Consumer Electronics

Powers interface ICs, level shifters, and display drivers in TVs, set-top boxes, and gaming peripherals.

Q: What is the output voltage of the RP114K281B5-TR?
A: The fixed output voltage is 2.85V.
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 0.3V 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)1010-4 package.
Base Product Number : RP114K281B5
2.85V 300mA DFN(PL)1010-4 High PSRR LDO Linear Regulator Low Quiescent Current Nisshinbo
Q: What is the output voltage of the RP114K281B5-TR?
A: The fixed output voltage is 2.85V.
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 0.3V 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)1010-4 package.