SC493ULTRT
IC REG CTRLR BUCK I2C MLPQ-20Manufacturer: Semtech Corporation
Categories: DC DC Switching Controllers
Quality Control: Learn More
The Semtech Corporation SC493ULTRT is a high-performance, I2C-controlled buck (step-down) DC-DC controller IC from the EcoSpeed® and SmartDrive™ series. This component features a single positive output and operates with a switching frequency range of 250kHz to 1MHz. Key control features include current limit, enable functionality, and power good indication. The SC493ULTRT supports a supply voltage range of 3V to 5.5V and incorporates a synchronous rectifier for improved efficiency. Its topology is Buck, and it is supplied in a 20-MLPQ-UT (3x3) package, suitable for surface mount applications. This device is commonly employed in power management solutions across various industrial and consumer electronics sectors. The SC493ULTRT is provided in Tape & Reel (TR) packaging.
Additional Information
Series: EcoSpeed®, SmartDrive™RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-VFQFN 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 | 250kHz ~ 1MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Supplier Device Package | 20-MLPQ-UT (3x3) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Power Good |
| Serial Interfaces | I2C |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 1 |
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