L4974 IC-3.5A Switching Regulator IC
The L4974A is a step-down monolithic power switching regulator delivering 3.5A at a voltage variable from 5.1 to 40V.
Realized with BCD mixed technology, the device uses a DMOS output transistor to obtain very high efficiency and very fast switching times.
• Max Input voltage: 55V
• Max Input Operating Voltage: 50V
• Max Total Power Dissipation at TPINS ≤ 90°C: 5W
• Junction and storage temperature: -40ºC to 150ºC