FDMF3172
IC HALF BRIDGE DRIVER 55A 39QFNManufacturer: onsemi
Categories: Full Half-Bridge (H Bridge) Drivers
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The onsemi FDMF3172 is a Half Bridge driver designed for demanding power applications. This device integrates two power MOSFETs with a sophisticated driver stage, capable of delivering a continuous output current of 55A per channel and peak currents up to 70A. It features a bootstrap circuit for efficient high-side driving and robust fault protection, including current limiting and over-temperature shutdown. The FDMF3172 supports logic and PWM interfaces, making it suitable for driving inductive and capacitive loads. Its 39-PQFN (5x6) package ensures efficient thermal performance for surface mount applications. Operating across a load voltage range of 4.5V to 16V and a supply voltage of 4.5V to 5.5V, this component finds utility in general-purpose power management solutions across various industrial sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Bootstrap Circuit |
| Packaging | Tape & Reel (TR) |
| Package / Case | 39-PowerVFQFN |
| Mounting Type | Surface Mount |
| Interface | Logic, PWM |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Half Bridge (2) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Rds On (Typ) | - |
| Applications | General Purpose |
| Current - Output / Channel | 55A |
| Current - Peak Output | 70A |
| Technology | Power MOSFET |
| Voltage - Load | 4.5V ~ 16V |
| Supplier Device Package | 39-PQFN (5x6) |
| Fault Protection | Current Limiting, Over Temperature |
| Load Type | Inductive, Capacitive |
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