RT8240BZQW
IC REG CTRLR BUCK 12WQFNManufacturer: Richtek USA Inc.
Categories: DC DC Switching Controllers
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Richtek USA Inc. RT8240BZQW is a single-phase, positive output step-down DC-DC controller. This device operates as a buck regulator with a switching frequency of 400kHz. Key control features include current limit, enable, phase control, and power good indication. The RT8240BZQW integrates a synchronous rectifier for improved efficiency and is housed in a 12-WFQFN exposed pad package (2x2mm). It is designed for surface mount applications and operates within an ambient temperature range of -40°C to 85°C. The supply voltage range for this component is 4.5V to 5.5V. This controller finds application in power management solutions across various industries including consumer electronics and computing. The component is supplied on tape and reel.
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 | 400kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Supplier Device Package | 12-WQFN (2x2) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Phase Control, Power Good |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 1 |
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