RP501K331B-TR
IC REG BUCK 3.3V 1A 10DFNManufacturer: Nisshinbo Micro Devices Inc.
Categories: DC DC Switching Regulators
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Nisshinbo Micro Devices Inc. RP501K series buck switching regulator, part number RP501K331B-TR, provides a fixed 3.3V output at up to 1A. This highly efficient step-down converter operates with a 2.25MHz switching frequency, minimizing external component size and improving transient response. Designed for surface mount applications, it features a 10-UFDFN Exposed Pad package for enhanced thermal performance. The device accepts input voltages from 2.5V to 5.5V and includes a synchronous rectifier for improved efficiency. The RP501K331B-TR is suitable for power management in portable electronics, automotive systems, and industrial control applications.
Additional Information
Series: RP501KRoHS Status: RoHS CompliantManufacturer Lead Time: 12 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 10-UFDFN Exposed Pad |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 1A |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 2.25MHz |
| Voltage - Input (Max) | 5.5V |
| Topology | Buck |
| Supplier Device Package | DFN(PL)2527-10 |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
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