| Part Number | ISL78263ARZ-T7A | ISL78268ARZ-T7A |
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
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| Product Status | Active | Active |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up/Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck-Boost | Buck |
| Number of Outputs | 2 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 6V ~ 42V | 4.75V ~ 5.5V |
| Frequency - Switching | 200kHz ~ 2.2MHz | 50kHz ~ 1.1MHz |
| Duty Cycle (Max) | 98.75% | - |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | Yes |
| Serial Interfaces | - | - |
| Control Features | Enable, Soft Start | Enable, Phase Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 24-QFN (4x4) |