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| Part Number | ISL6431ACB | ISL6439ACB | ISL6431CB | 
|---|---|---|---|
| Manufacturer | Intersil | Intersil | Intersil | 
| Product Status | Active | Active | Obsolete | 
| Output Type | - | - | Transistor Driver | 
| Function | - | - | Step-Down | 
| Output Configuration | - | - | Positive | 
| Topology | - | - | Buck | 
| Number of Outputs | - | - | 1 | 
| Output Phases | - | - | 1 | 
| Voltage - Supply (Vcc/Vdd) | - | - | 4.5V ~ 5.5V | 
| Frequency - Switching | - | - | 300kHz | 
| Duty Cycle (Max) | - | - | 100% | 
| Synchronous Rectifier | - | - | Yes | 
| Clock Sync | - | - | No | 
| Serial Interfaces | - | - | - | 
| Control Features | - | - | Phase Control | 
| Operating Temperature | - | - | 0°C ~ 70°C (TA) | 
| Mounting Type | - | - | Surface Mount | 
| Package / Case | - | - | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | - | - | 8-SOIC |