Nisshinbo Micro Devices Inc.4-UDFN Exposed PadRoHS
RP112K121B-TR
IC REG LIN 1.2V 150MA DFN1010-4
Category
Subcategory
Pmic Voltage Regulators Linear
Package
4-UDFN Exposed Pad
Series
RP112x
Status
Active
$0.57 / unit (market reference)
MOQ: 10000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Nisshinbo Micro Devices Inc. |
| Model | RP112K121B-TR |
| Package / Case | 4-UDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output | 1.2V |
| Current - Output | 150mA |
| Supplier Device Package | DFN(PLP)1010-4B |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RP112K121B-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 5.25V, output 1.2V. 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
| PSRR | 80dB ~ 65dB (1kHz ~ 100kHz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 150mA |
| Protection Features | Over Current |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.25V |
| Voltage Dropout (Max) | 0.8V @ 150mA |
| Current - Quiescent (Iq) | 100 µA |
| Voltage - Output (Min/Fixed) | 1.2V |
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