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| Part Number | ISL78227ARZ | ISL78229ARZ |
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Active | Active |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up | Step-Up |
| Output Configuration | Positive | Positive |
| Topology | Boost | Boost |
| Number of Outputs | 2 | 2 |
| Output Phases | 2 | 2 |
| Voltage - Supply (Vcc/Vdd) | 5V ~ 55V | 5V ~ 55V |
| Frequency - Switching | 50kHz ~ 1.1MHz | 50kHz ~ 1.1MHz |
| Duty Cycle (Max) | 89% | 89% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | Yes |
| Serial Interfaces | - | I²C, PMBus |
| Control Features | Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 40-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 40-QFN (6x6) |
