STBB1PUR
IC REG BUCK-BOOST ADJ 1.6A 10DFNManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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The STMicroelectronics STBB1PUR is a highly efficient, synchronous buck-boost switching regulator designed for versatile power conversion. This adjustable output IC operates from a 2V to 5.5V input range, delivering a regulated output voltage from 1.2V up to 5.5V with a maximum switch current of 1.6A. Featuring a 1.5MHz switching frequency, it enables the use of smaller external components. The STBB1PUR utilizes a buck-boost topology, providing seamless regulation across input voltages both above and below the output voltage. Its 10-DFN (3x3) exposed pad package ensures excellent thermal performance for surface mount applications. This component is widely employed in portable electronics, battery-powered devices, and various automotive and industrial systems requiring compact and efficient power management.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 10-VFDFN Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Up/Step-Down |
| Current - Output | 1.6A (Switch) |
| Operating Temperature | -40°C ~ 85°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 1.5MHz |
| Voltage - Input (Max) | 5.5V |
| Topology | Buck-Boost |
| Supplier Device Package | 10-DFN (3x3) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 5.5V |
| Voltage - Input (Min) | 2V |
| Voltage - Output (Min/Fixed) | 1.2V |