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| Part Number | LTC3770EG#PBF | LTC3780EG#PBF | LTC3773EG#PBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Up/Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck-Boost | Buck |
| Number of Outputs | 1 | 1 | 3 |
| Output Phases | 1 | 1 | 3 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 32V | 4V ~ 30V | 3.3V ~ 36V |
| Frequency - Switching | - | 200kHz ~ 400kHz | 220kHz ~ 560kHz |
| Duty Cycle (Max) | 90% | 99% | 98.5% |
| Synchronous Rectifier | Yes | Yes | Yes |
| Clock Sync | No | No | No |
| Serial Interfaces | - | - | - |
| Control Features | Current Limit, Enable, On Time Control, Power Good, Soft Start, Tracking | Current Limit, Enable, Power Good, Soft Start | Enable, Power Good, Tracking |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) | 24-SSOP (0.209", 5.30mm Width) | 36-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 28-SSOP | 24-SSOP | 36-SSOP |
