Nisshinbo Micro Devices RP122K251B-TR, 1-Channel Low Dropout Voltage, Voltage Regulator, 400 mA, 2.5V, DFN (PL)1010-4B
- RS Stock No.:
- 276-992
- Mfr. Part No.:
- RP122K251B-TR
- Manufacturer:
- Nisshinbo Micro Devices
Bulk discount available
View bulk pricing optionsSubtotal (1 tape of 10 units)*
TWD452.00
(exc. GST)
TWD474.60
(inc. GST)
FREE delivery for orders over NT$1,300.00
In Stock
- Plus 10,000 unit(s) shipping from October 19, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tape* |
|---|---|---|
| 10 - 90 | TWD45.20 | TWD452.00 |
| 100 - 240 | TWD43.00 | TWD430.00 |
| 250 - 490 | TWD39.80 | TWD398.00 |
| 500 - 990 | TWD36.70 | TWD367.00 |
| 1000 + | TWD35.30 | TWD353.00 |
*price indicative
- RS Stock No.:
- 276-992
- Mfr. Part No.:
- RP122K251B-TR
- Manufacturer:
- Nisshinbo Micro Devices
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Nisshinbo Micro Devices | |
| Product Type | Voltage Regulator | |
| Regulator Type | Low Dropout Voltage | |
| Number of Outputs | 1 | |
| Output Voltage | 2.5V | |
| Line Regulation | 0.02 → 0.10 %/V | |
| Load Regulation | 3 → 25 mV (RP122Z), 13 → 40 mV (RP122K/N) | |
| Quiescent Current | 9.5μA | |
| Package Type | DFN (PL)1010-4B | |
| Pin Count | 4 | |
| Output Current | 400mA | |
| Switching Regulator | No | |
| Length | 1mm | |
| Height | 580μm | |
| Width | 1mm | |
| Standards/Approvals | RoHS | |
| Series | RP122x | |
| Minimum Input Voltage | 1.9V | |
| Maximum Input Voltage | 6V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Nisshinbo Micro Devices | ||
Product Type Voltage Regulator | ||
Regulator Type Low Dropout Voltage | ||
Number of Outputs 1 | ||
Output Voltage 2.5V | ||
Line Regulation 0.02 → 0.10 %/V | ||
Load Regulation 3 → 25 mV (RP122Z), 13 → 40 mV (RP122K/N) | ||
Quiescent Current 9.5μA | ||
Package Type DFN (PL)1010-4B | ||
Pin Count 4 | ||
Output Current 400mA | ||
Switching Regulator No | ||
Length 1mm | ||
Height 580μm | ||
Width 1mm | ||
Standards/Approvals RoHS | ||
Series RP122x | ||
Minimum Input Voltage 1.9V | ||
Maximum Input Voltage 6V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Automotive Standard No | ||
- COO (Country of Origin):
- JP
The Nisshinbo Micro Devices LDO Regulator provides low output noise, high ripple rejection and fast response characteristics, achieved by low supply current. This device is suitable not only for noise sensitive applications such as high performance analog circuits, but also for various applications. It is essential for applications in mobile phones, tablets, digital cameras, audio devices, and other battery powered equipment. It provides a stable output voltage with minimal dropout, ensuring reliable performance for RF modules and clock generators like VCOs and PLLs. Additionally, it supports noise sensitive devices such as ADCs and DACs by delivering clean power, which is crucial for high quality signal processing and overall device performance.
Achieves low noise and fast response
Saves space by adopting 4 pin small package without noise bypass capacitor
Provides long duration of operation for battery powered equipment by low supply current
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