Richtek USA Inc.9-UFQFNRoHS
RT4813GQUF
IC REG BOOST ADJ 3.1A 9UQFN
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
9-UFQFN
Status
Active
Price available on request
MOQ: 10000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT4813GQUF |
| Package / Case | 9-UFQFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.8V |
| Current - Output | 3.1A (Switch) |
| Frequency - Switching | 500kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 9-UQFN (2x2) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT4813GQUF by Richtek USA Inc. is a Boost 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 9-UFQFN 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-Up |
| Topology | Boost |
| Output Type | Adjustable |
| Current - Output | 3.1A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
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