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| Part Number | ISL6406IR | ISL6426IR | ISL6406IRZ | ISL6406IV | ISL6401IR | ISL6406CR | ISL6406IB |
|---|---|---|---|---|---|---|---|
| Manufacturer | Intersil | Intersil | Intersil | Intersil | Intersil | Intersil | Intersil |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Active | Active | Obsolete |
| Output Type | Transistor Driver | - | Transistor Driver | Transistor Driver | - | - | Transistor Driver |
| Function | Step-Down | - | Step-Down | Step-Down | - | - | Step-Down |
| Output Configuration | Positive | - | Positive | Positive | - | - | Positive |
| Topology | Buck | - | Buck | Buck | - | - | Buck |
| Number of Outputs | 1 | - | 1 | 1 | - | - | 1 |
| Output Phases | 1 | - | 1 | 1 | - | - | 1 |
| Voltage - Supply (Vcc/Vdd) | 2.97V ~ 3.63V | - | 2.97V ~ 3.63V | 2.97V ~ 3.63V | - | - | 2.97V ~ 3.63V |
| Frequency - Switching | 100kHz ~ 715kHz | - | 100kHz ~ 715kHz | 100kHz ~ 715kHz | - | - | 100kHz ~ 715kHz |
| Duty Cycle (Max) | 96% | - | 96% | 96% | - | - | 96% |
| Synchronous Rectifier | Yes | - | Yes | Yes | - | - | Yes |
| Clock Sync | Yes | - | Yes | Yes | - | - | Yes |
| Serial Interfaces | - | - | - | - | - | - | - |
| Control Features | Enable, Frequency Control, Phase Control | - | Enable, Frequency Control, Phase Control | Enable, Frequency Control, Phase Control | - | - | Enable, Frequency Control, Phase Control |
| Operating Temperature | -40°C ~ 85°C (TA) | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | - | - | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount | - | - | Surface Mount |
| Package / Case | 16-VQFN Exposed Pad | - | 16-VQFN Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QFN (5x5) | - | 16-QFN (5x5) | 16-TSSOP | - | - | 16-SOIC |
