| Part Number | FDMF5839 | FDMF5833 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | PMIC - Full, Half-Bridge Drivers | PMIC - Full, Half-Bridge Drivers |
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| Product Status | Active | Obsolete |
| Output Configuration | Half Bridge | Half Bridge |
| Applications | Synchronous Buck Converters | Synchronous Buck Converters |
| Interface | PWM | PWM |
| Load Type | Inductive | Inductive |
| Technology | UMOS | UMOS |
| Rds On (Typ) | 650mOhm LS, 650mOhm HS | 470mOhm LS, 680mOhm HS |
| Current - Output / Channel | 35A | 50A |
| Current - Peak Output | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Voltage - Load | 4.5V ~ 24V | 4.5V ~ 24V |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Features | Bootstrap Circuit, Latch Function, Status Flag | Bootstrap Circuit, Latch Function, Status Flag |
| Fault Protection | Over Temperature, UVLO | Over Temperature, UVLO |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 31-PowerWFQFN | 31-PowerWFQFN |
| Supplier Device Package | 31-PQFN (5x5) | 31-PQFN (5x5) |