The LTC3703-5 is a synchronous switching regulator controller that can directly step down input voltages up to 60V and withstand transients up to 80V.
This document is a design note (DN370) describing the features of the LTC3703-5, a rugged synchronous switching regulator controller capable of handling input voltages up to 60V. It highlights capabilities such as low minimum on-time for low duty cycles and programmable current limits without external sense resistors.
| Input Voltage Range | 4V to 60V |
|---|---|
| Maximum Transient Withstand | 80V |
| Minimum On-Time | 200ns |
| Reference Voltage | 0.8V +1% |
| Operating Frequency Range | 100kHz to 600kHz |
| Shutdown Current | 25uA |
The controller can directly step down input voltages up to 60V.
Yes, it includes a circuit for generating 24V/5A from 12V using the LTC3703-5 as a synchronous step-up converter.