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| Part Number | FDMF6705 | FDMF6705B | FDMF8705 | FDMF6705V | FDMF6700 | FDMF6704 |
|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Obsolete | Active | Obsolete | Active |
| Output Configuration | Half Bridge | Half Bridge | Half Bridge | - | Half Bridge | Half Bridge |
| Applications | Synchronous Buck Converters | Synchronous Buck Converters | Synchronous Buck Converters | - | Synchronous Buck Converters | Synchronous Buck Converters |
| Interface | PWM | PWM | PWM | - | PWM | PWM |
| Load Type | Inductive | Inductive | Inductive | - | Inductive | Inductive |
| Technology | DrMOS | DrMOS | DrMOS | - | DrMOS | DrMOS |
| Rds On (Typ) | 1Ohm LS, 1Ohm HS | 1Ohm LS, 1Ohm HS | - | - | - | - |
| Current - Output / Channel | 38A | 38A | 18A | - | 25A | 35A |
| Current - Peak Output | - | - | 65A | - | 65A | 80A |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 6.4V ~ 13.5V | - | 6.4V ~ 13.5V | 4.5V ~ 5.5V |
| Voltage - Load | 3V ~ 24V | 3V ~ 24V | 6.4V ~ 14V | - | 6.4V ~ 14V | 3V ~ 14V |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | - | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Features | Bootstrap Circuit, Status Flag | Bootstrap Circuit, Status Flag | Bootstrap Circuit | - | Bootstrap Circuit | Bootstrap Circuit |
| Fault Protection | Over Temperature, Shoot-Through, UVLO | Over Temperature, Shoot-Through, UVLO | Shoot-Through, UVLO | - | Shoot-Through, UVLO | Shoot-Through, UVLO |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount |
| Package / Case | 40-TFQFN Exposed Pad | 40-PowerTFQFN | 56-PowerWFQFN Module | - | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-PQFN (6x6) | 40-PQFN (6x6) | 56-Power88™ | - | Power66 | 40-MLP (6x6) |
