RT8228AZQW
IC REG CTRLR BUCK 12WQFNManufacturer: Richtek USA Inc.
Categories: DC DC Switching Controllers
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Richtek USA Inc. RT8228AZQW is a single-phase, step-down DC-DC controller IC designed for efficient power conversion. This device operates as a buck regulator, providing positive output voltage regulation. Key control features include current limit, enable functionality, on-time control, phase control, and power good indication. The RT8228AZQW utilizes a transistor driver output configuration and is equipped with a synchronous rectifier for enhanced efficiency.
This component is suitable for surface mount applications and is supplied in a 12-WFQFN exposed pad package, measuring 2x2mm. It operates within a voltage supply range of 4.5V to 5.5V and functions across an ambient temperature range of -40°C to 85°C. The RT8228AZQW is commonly found in applications such as consumer electronics, computing, and power management systems. It is delivered in a tape and reel package.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 12-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | - |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Supplier Device Package | 12-WQFN (2x2) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, On Time Control, Phase Control, Power Good |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 1 |
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