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| PartNumber | ISL6559CR | ISL6559CR-T | ISL6559CRJ |
| Description | IC REG CTRLR BUCK 32QFN | IC REG CTRLR BUCK 32QFN | |
| Manufacturer | Intersil | - | - |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Controllers | - | - |
| Series | - | - | - |
| Packaging | Tube | - | - |
| Package Case | 32-VFQFN Exposed Pad | - | - |
| Operating Temperature | 0°C ~ 70°C (TA) | - | - |
| Output Type | PWM Signal | - | - |
| Function | Step-Down | - | - |
| Supplier Device Package | 32-QFN (5x5) | - | - |
| Number of Outputs | 4 | - | - |
| Topology | Buck | - | - |
| Voltage Supply Vcc Vdd | 4.75 V ~ 5.25 V | - | - |
| Frequency Switching | 80kHz ~ 1MHz | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Power Good | - | - |
| Output Configuration | Positive | - | - |
| Output Phases | 4 | - | - |
| Duty Cycle Max | 0.75 | - | - |
| Synchronous Rectifier | - | - | - |
| Clock Sync | No | - | - |
| Serial Interfaces | - | - | - |