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| Part Number | ISL6244CRZ | ISL6247CRZ | ISL6244HRZ | ISL6244CR |
|---|---|---|---|---|
| Manufacturer | Intersil | Intersil | Intersil | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Type | PWM Signal | - | PWM Signal | PWM Signal |
| Function | Step-Down | - | Step-Down | Step-Down |
| Output Configuration | Positive | - | Positive | Positive |
| Topology | Buck | - | Buck | Buck |
| Number of Outputs | 4 | - | 4 | 4 |
| Output Phases | 4 | - | 4 | 4 |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 5.25V | 5.5V ~ 25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Frequency - Switching | 80kHz ~ 1MHz | - | 80kHz ~ 1MHz | 80kHz ~ 1MHz |
| Duty Cycle (Max) | 75% | - | 75% | 75% |
| Synchronous Rectifier | - | - | - | - |
| Clock Sync | No | - | No | No |
| Serial Interfaces | - | - | - | - |
| Control Features | Enable, Frequency Control, Power Good | - | Enable, Frequency Control, Power Good | Enable, Frequency Control, Power Good |
| Operating Temperature | 0°C ~ 70°C (TA) | - | -10°C ~ 100°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 40-QFN (6x6) | 32-QFN (5x5) | 32-QFN (5x5) |
