For Reference Only
| Part Number | RP122K281D-TR |
| LIXINC Part # | RP122K281D-TR |
| Manufacturer | RICOH Electronic Devices Co., LTD. |
| Category | Integrated Circuits › PMIC - Voltage Regulators - Linear |
| Description | IC REG LIN 2.8V 400MA DFN1010-4 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RP122K281D-TR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | RP122K281D-TR |
| Brand: | RICOH Electronic Devices Co., LTD. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - Linear |
| Manufacturer: | RICOH Electronic Devices Co., LTD. |
| Series: | RP122x |
| Package: | Tape & Reel (TR) |
| Part Status: | Active |
| Output Configuration: | Positive |
| Output Type: | Fixed |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 5.5V |
| Voltage - Output (Min/Fixed): | 2.8V |
| Voltage - Output (Max): | - |
| Voltage Dropout (Max): | 0.265V @ 400mA |
| Current - Output: | 400mA |
| Current - Quiescent (Iq): | 25 µA |
| Current - Supply (Max): | - |
| PSRR: | 90dB ~ 65dB (1kHz ~ 100kHz) |
| Control Features: | Enable |
| Protection Features: | Over Current, Over Temperature |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 4-UDFN Exposed Pad |
| Supplier Device Package: | DFN(PLP)1010-4 |
| S-1315C33-A6T2U3 | IC REG LINEAR 3.3V 200MA HSNT6-B | 800 More on Order |
|
| FSDH0370RNB | IC REG LINEAR SWITCHING REG | 1152 More on Order |
|
| S-1312C30-M5T1U3 | IC REG LINEAR 3V 150MA SOT23-5 | 840 More on Order |
|
| LT3027EMSE#TRPBF | IC REG LINEAR POS ADJ 10MSOP | 929 More on Order |
|
| TPS76318QDBVRG4Q1 | IC REG LINEAR 1.8V 150MA SOT23-5 | 3933 More on Order |
|
| TPS72116DBVR | IC REG LINEAR 1.6V 150MA SOT23-5 | 960 More on Order |
|
| R1161N121B-TR-FE | IC REG LINEAR 1.2V 300MA SOT23-5 | 1020 More on Order |
|
| ISL9000AIRFDZ | IC REG LINEAR 2V/2.5V 10DFN | 920 More on Order |
|
| UPC79N24H-AZ | IC REG LINEAR FIXED STNDRD REG | 5454 More on Order |
|
| LP38502ATJ-ADJ/NOPB | IC REG LIN POS ADJ 1.5A TO263 | 2648 More on Order |
|
| NCV78M15BDTG | IC REG LINEAR 15V 500MA DPAK | 1372 More on Order |
|
| TLV73318PDQNR | IC REG LINEAR 1.8V 300MA 4X2SON | 966 More on Order |
|
| LP38692MPX-5.0 | IC REG LINEAR FIXED POS LDO REG | 2103 More on Order |
| In Stock | 10989 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.49500 | $0.495 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.