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| Part Number | LT8603JUJ#PBF | LT8603JUJ#WPBF | LT8603EUJ#PBF | LT8603IUJ#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost |
| Number of Outputs | 4 | 4 | 4 | 4 |
| Output Phases | 2 | 2 | 2 | 2 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 42V | 3V ~ 42V | 3V ~ 42V | 3V ~ 42V |
| Frequency - Switching | 250kHz ~ 2.2MHz | 250kHz ~ 2.2MHz | 250kHz ~ 2.2MHz | 250kHz ~ 2.2MHz |
| Duty Cycle (Max) | - | - | - | - |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Clock Sync | Yes | Yes | Yes | Yes |
| Serial Interfaces | - | - | - | - |
| Control Features | Current Limit, Power Good, Soft Start | Current Limit, Power Good, Soft Start | Current Limit, Power Good, Soft Start | Current Limit, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) | 40-QFN (6x6) | 40-QFN (6x6) | 40-QFN (6x6) |
