RT9018B-18GQW
IC REG LIN POS ADJ 3A 10WDFN
Pmic Voltage Regulators Linear
10-WFDFN Exposed Pad
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Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT9018B-18GQW |
| Package / Case | 10-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 0.8V (1.8V) |
| Current - Output | 3A |
| Supplier Device Package | 10-WDFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT9018B-18GQW by Richtek USA Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 0.8V (1.8V). The 10-WFDFN 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 | Adjustable (Fixed) |
| Control Features | Enable, Power Good |
| Current - Output | 3A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.35V @ 3A |
| Voltage - Output (Max) | 5.15V |
| Current - Quiescent (Iq) | 1.2 mA |
| Voltage - Output (Min/Fixed) | 0.8V (1.8V) |
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