| Part Number | ISL6426IR | ISL6420IR | 
|---|---|---|
| Manufacturer | Intersil | Renesas Electronics America Inc | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | 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) | - | 5.6V ~ 16V | 
| Frequency - Switching | - | 100kHz ~ 1.4MHz | 
| Duty Cycle (Max) | - | 96% | 
| Synchronous Rectifier | - | Yes | 
| Clock Sync | - | No | 
| Serial Interfaces | - | - | 
| Control Features | - | Enable, Frequency Control, Phase Control, Power Good, Soft Start | 
| Operating Temperature | - | -40°C ~ 85°C (TA) | 
| Mounting Type | - | Surface Mount | 
| Package / Case | - | 20-VFQFN Exposed Pad | 
| Supplier Device Package | - | 20-QFN (4x4) |