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| Part Number | ISL6430CB | ISL6431CB | ISL6430CR | ISL6439CB |
|---|---|---|---|---|
| Manufacturer | Intersil | Intersil | Intersil | Renesas Electronics America Inc |
| Product Status | Active | Obsolete | Active | Obsolete |
| Output Type | - | Transistor Driver | - | Transistor Driver |
| Function | - | Step-Down | - | Step-Down |
| Output Configuration | - | Positive | - | Positive |
| Topology | - | Buck | - | Buck |
| Number of Outputs | - | 1 | - | 1 |
| Output Phases | - | 1 | - | 1 |
| Voltage - Supply (Vcc/Vdd) | - | 4.5V ~ 5.5V | - | 2.97V ~ 3.63V |
| Frequency - Switching | - | 300kHz | - | 300kHz |
| Duty Cycle (Max) | - | 100% | - | 100% |
| Synchronous Rectifier | - | Yes | - | Yes |
| Clock Sync | - | No | - | No |
| Serial Interfaces | - | - | - | - |
| Control Features | - | Phase Control | - | Enable, Phase Control |
| Operating Temperature | - | 0°C ~ 70°C (TA) | - | 0°C ~ 70°C (TA) |
| Mounting Type | - | Surface Mount | - | Surface Mount |
| Package / Case | - | 8-SOIC (0.154", 3.90mm Width) | - | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | - | 8-SOIC | - | 14-SOIC |
