Richtek USA Inc.14-WFDFN Exposed PadRoHS
RT6154BGQW
IC REG BCK BST 3.3V 4A 14WDFN
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
14-WFDFN Exposed Pad
Status
Active
Price available on request
MOQ: 7500 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT6154BGQW |
| Package / Case | 14-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck-Boost |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 3.3V |
| Current - Output | 4A |
| Frequency - Switching | 2.4MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 14-WDFN (4x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT6154BGQW by Richtek USA Inc. is a Buck-Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 3.3V. The 14-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
| Function | Step-Up/Step-Down |
| Topology | Buck-Boost |
| Output Type | Fixed |
| Current - Output | 4A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 2.4MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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