RP173K551D-TR
IC REG LIN 5.5V 150MA DFN1010-4
Pmic Voltage Regulators Linear
4-UDFN Exposed Pad
RP173x
Active
$0.19 / unit (market reference)
MOQ: 1603 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Nisshinbo Micro Devices Inc. |
| Model | RP173K551D-TR |
| Package / Case | 4-UDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Input (Max) | 11V |
| Voltage - Output | 5.5V |
| Current - Output | 150mA |
| Supplier Device Package | DFN(PLP)1010-4B |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RP173K551D-TR by Nisshinbo Micro Devices Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 11V, output 5.5V. The 4-UDFN Exposed Pad 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
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 150mA |
| Protection Features | Over Current, Reverse Current |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 11V |
| Voltage Dropout (Max) | 0.76V @ 150mA |
| Current - Quiescent (Iq) | 3.7 µA |
| Voltage - Output (Min/Fixed) | 5.5V |
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