For Reference Only
| Part Number | R5220K221A-TR |
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | 400MA PWM STEP-DOWN DCDC CONVERT |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | R5220K221A-TR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 11 - Dec 15 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | R5220K221A-TR |
| Brand: | Nisshinbo Micro Devices Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Nisshinbo Micro Devices Inc. |
| Product Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Fixed |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 2.8V |
| Voltage - Input (Max): | 5.5V |
| Voltage - Output (Min/Fixed): | 2.2V |
| Voltage - Output (Max): | - |
| Current - Output: | 400mA |
| Frequency - Switching: | 1.2MHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 6-UFDFN Exposed Pad |
| Supplier Device Package: | DFN(PLP)2514-6 |
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| In Stock | 77974 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.84000 | $0.84 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
