AS1331-BTDT-33
IC REG BCK BST 3.3V 450MA 10TDFNManufacturer: ams-OSRAM USA INC.
Categories: DC DC Switching Regulators
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The ams-OSRAM USA INC. AS1331-BTDT-33 is a highly efficient buck-boost switching regulator IC providing a fixed 3.3V output. With a 450mA output current capability, this device is designed for applications requiring both step-up and step-down voltage conversion. Its synchronous rectification ensures improved efficiency, while the 10-TDFN (3x3) exposed pad package facilitates effective thermal management and surface mounting. Operating within a wide input voltage range of 1.8V to 5.5V, the AS1331-BTDT-33 is suitable for portable electronics, battery-powered devices, and other power-sensitive applications. The component is supplied on tape and reel for automated assembly.
Additional Information
Series: -RoHS Status: unknownManufacturer 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-WFDFN Exposed Pad |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Up/Step-Down |
| Current - Output | 450mA (Switch) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | - |
| Voltage - Input (Max) | 5.5V |
| Topology | Buck-Boost |
| Supplier Device Package | 10-TDFN (3x3) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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