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| Part Number | LTC7803IUD#PBF | LTC7803JUD#PBF | LTC7804IUD#PBF | LTC7803EUD#PBF | LTC7803HUD#PBF |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Up | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Boost | Buck | Buck |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 40V | 4.5V ~ 40V | 4.5V ~ 40V | 4.5V ~ 40V | 4.5V ~ 40V |
| Frequency - Switching | 100kHz ~ 3MHz | 100kHz ~ 3MHz | 100kHz ~ 3MHz | 100kHz ~ 3MHz | 100kHz ~ 3MHz |
| Duty Cycle (Max) | 100% | 100% | 100% | 100% | 100% |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes |
| Clock Sync | Yes | Yes | No | Yes | Yes |
| Serial Interfaces | - | - | - | - | - |
| Control Features | Enable, Frequency Control, Phase Control | Enable, Frequency Control, Phase Control | - | Enable, Frequency Control, Phase Control | Enable, Frequency Control, Phase Control |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (3x3) | 16-QFN (3x3) | 16-QFN (3x3) | 16-QFN (3x3) | 16-QFN (3x3) |
