| Part Number | ISL81401FRZ-T | ISL81401AFRZ-T |
|---|---|---|
| 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 | PWM Signal | PWM Signal |
| Function | Step-Up/Step-Down | Step-Up/Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck-Boost | Buck-Boost |
| Number of Outputs | 1 | 1 |
| Output Phases | 2 | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 40V | 4.5V ~ 40V |
| Frequency - Switching | 90kHz ~ 650kHz | 90kHz ~ 650kHz |
| Duty Cycle (Max) | - | - |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | Yes |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Power Good | Current Limit, Enable, Power Good |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) |