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| Part Number | ISL85403FRZ-T | ISL85403FRZ-TK | ISL85003FRZ-T |
|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Active | Active | Active |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck, Boost, Buck-Boost | Buck, Boost, Buck-Boost | Buck |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 3V | 3V | 4.5V |
| Voltage - Input (Max) | 40V | 40V | 18V |
| Voltage - Output (Min/Fixed) | 0.5V | 0.5V | 0.8V |
| Voltage - Output (Max) | 36V | 36V | 18V |
| Current - Output | 2.5A | 2.5A | 3A |
| Frequency - Switching | 200kHz ~ 2.2MHz | 200kHz ~ 2.2MHz | 500kHz |
| Synchronous Rectifier | Both | Both | Yes |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 12-VFDFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) | 20-QFN (4x4) | 12-DFN (4x3) |
