PM8903
IC REG BUCK ADJ 3A 16VFQFPNManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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STMicroelectronics PM8903 is a high-performance buck switching regulator designed for efficient power conversion. This component offers an adjustable output voltage ranging from 0.6V up to an input-dependent maximum, with a robust 3A output current capability. Its 1.1MHz switching frequency enables the use of smaller external components, contributing to a compact solution. The device integrates a synchronous rectifier for improved efficiency and reduced component count. Operating within a temperature range of -25°C to 125°C (TJ), the PM8903 is suitable for demanding applications in the mobile, consumer electronics, and industrial sectors where precise voltage regulation and high current delivery are critical. The 16-VFQFPN (3x3) exposed pad package facilitates efficient thermal management and surface mount assembly.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-VFQFN Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 3A |
| Operating Temperature | -25°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 1.1MHz |
| Voltage - Input (Max) | 6V |
| Topology | Buck |
| Supplier Device Package | 16-VFQFPN (3x3) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 6V |
| Voltage - Input (Min) | 2.8V |
| Voltage - Output (Min/Fixed) | 0.6V |
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