Datasheet for the LTC1778/LTC1778-1 step-down controller, detailing electrical characteristics, operating ranges, and application information.
This datasheet provides detailed specifications for the LTC1778/LTC1778-1 step-down controller, including electrical characteristics, operating ranges, and application information. It covers features such as no sense resistor required, true current mode control, and wide input voltage range from 4V to 36V. The document includes typical performance characteristics, functional block diagrams, and fault protection mechanisms.
| Input Supply Voltage | 36V to –0.3V |
|---|---|
| Output Voltage | 0.8V up to (0.9)V IN |
| Operating Temperature Range | –40 °C to 85 °C (LTC1778E) or –40 °C to 125 °C (LTC1778I) |
| Feedback Reference Voltage | 0.8V |
| Minimum On-Time | 50 ns to 100 ns |
The input voltage range is 4V to 36V.
The output voltage range is 0.8V up to (0.9)V IN.
The operating temperature range for the LTC1778E is –40 °C to 85 °C.
The feedback reference voltage is 0.8V.