GS-R400 Datasheet PDF - STMicroelectronics

DESCRIPTION
The GS-R400/2 series is a family of small sized high current, high voltage step-down switching regulators.
The integral heatsink allows a large power handling capability and it provides also an effective shielding to minimize EMI.

FEATURES
MTBF in excess of 500,000 hours
4A max output current
40V max input voltage
4V max drop-out voltage
Soft start
Non-latching short circuit protection
Crow-bar output overvoltage protection