RP500N181A-TR-FE
600MA PWM/VFM STEP-DOWN DCDC CON
Pmic Voltage Regulators Dc Dc Switching Regulators
SOT-23-6
RP500x
Active
$0.67 / unit (market reference)
MOQ: 451 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Nisshinbo Micro Devices Inc. |
| Model | RP500N181A-TR-FE |
| Package / Case | SOT-23-6 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 2.55V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.8V |
| Current - Output | 900mA |
| Frequency - Switching | 1.2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | SOT-23-6W |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RP500N181A-TR-FE by Nisshinbo Micro Devices Inc. is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 1.8V. The SOT-23-6 package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Output Type | Fixed |
| Current - Output | 900mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.55V |
| Voltage - Output (Min/Fixed) | 1.8V |
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