VLA312-2425 Datasheet, PDF (1/5 Pages) Isahaya Electronics Corporation – ISOLATED TYPE DC-DC CONVERTER

DESCRIPTION
The VLA312-2425 is an isolated DC-DC converter designed
to control the industrial equipment. It can input the rectified
AC480V (DC850Vmax) directly and convert to low voltage.
Total output power is 25W.
FEATURES
•Input ------------ 475V to 850V DC
•Output----------- +24V, 1.05A (25.2W)
•Electrical isolation (between input and output)
------------- 2500Vrms 1 minute
•Over current protection (auto resumption)
•Over voltage protection
APPLICATIONS
On-board pre-regulator for industrial control equipment
HYBRID IC
VLA312-2425
ISOLATED TYPE DC-DC CONVERTER
BLOCK DIAGRAM
+V_IN
-V_IN
RECTIFIER
CURRENT
SENSING
+Vo
-Vo
FG
GATE
POWER
HIGH SIDE
DRIVE
LOW SIDE
DRIVE
CONTROL
POWER
MAIN
CONTROL