
Deep-Dive with AI
Search across all available documentation for this part.
DocumentsDatasheet

Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | R5220K121B-TR |
|---|---|
| Current - Output | 400 mA |
| Frequency - Switching | 1.2 MHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 85 C |
| Operating Temperature [Min] | -40 ¯C |
| Output Configuration | Positive |
| Package / Case | 6-UFDFN Exposed Pad |
| Supplier Device Package | DFN(PL)2514-6 |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 5.5 V |
| Voltage - Input (Min) [Min] | 2.8 V |
| Voltage - Output (Min/Fixed) | 1.2 V |
| Part | Mounting Type | Supplier Device Package | Topology | Voltage - Input (Min) [Min] | Package / Case | Function | Voltage - Output (Min/Fixed) | Output Configuration | Synchronous Rectifier | Frequency - Switching | Current - Output | Number of Outputs | Operating Temperature [Max] | Operating Temperature [Min] | Voltage - Input (Max) [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nisshinbo Micro Devices Inc. | Surface Mount | DFN(PL)2514-6 | Buck | 2.8 V | 6-UFDFN Exposed Pad | Step-Down | 3.3 V | Positive | 1.2 MHz | 400 mA | 1 | 85 C | -40 ¯C | 5.5 V | |
Nisshinbo Micro Devices Inc. | Surface Mount | DFN(PL)2514-6 | Buck | 2.8 V | 6-UFDFN Exposed Pad | Step-Down | 2.2 V | Positive | 1.2 MHz | 400 mA | 1 | 85 C | -40 ¯C | 5.5 V | |
Nisshinbo Micro Devices Inc. | Surface Mount | DFN(PL)2514-6 | Buck | 2.8 V | 6-UFDFN Exposed Pad | Step-Down | 1.2 V | Positive | 1.2 MHz | 400 mA | 1 | 85 C | -40 ¯C | 5.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 0.76 | |
| Tape & Reel (TR) | 5000 | $ 0.74 | ||
| 10000 | $ 0.71 | |||
Description
General part information
R5220 Series
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 400mA 6-UFDFN Exposed Pad
Documents
Technical documentation and resources