The LTC3409 3409f is a high efficiency, monolithic synchronous buck regulator using a constant frequency, current mode architecture. It features 600mA output current, 1.6V to 5.5V input voltage range, 1.7MHz or 2.6MHz selectable frequency, low static current, low dropout, etc.
The LTC3409 is a high efficiency, monolithic synchronous buck regulator designed for battery-powered applications. It features a constant frequency, current mode architecture with selectable 1.7MHz or 2.6MHz operation, or synchronization to an external clock between 1MHz and 3MHz. The device supports a 1.6V to 5.5V input voltage range and delivers up to 600mA of output current.
| Input Voltage Range | 1.6V to 5.5V |
|---|---|
| Output Current | 600mA |
| Switching Frequencies | 1.7MHz or 2.6MHz |
| Quiescent Current (Burst Mode) | 65uA |
| Efficiency | Up to 95% |
The device supports an input voltage range from 1.6V to 5.5V.
The regulator provides a maximum output current of 600mA.
The supply current during Burst Mode operation is only 65uA.