DESCRIPTION The VLA315H-24100A is an isolated DC-DC converter designed
to control the industrial equipment. It can input...
DESCRIPTION The VLA315H-24100A is an isolated DC-DC converter designed
to control the industrial equipment. It can input DC1000Vmax directly and convert to low voltage. Total output power is 100W.
FEATURES
Wide input voltage----- 400V to 1000V DC
Output
----------- +24V, 4.2A (100.8W)
Electrical isolation (between input and output)
------------- 2500Vrms 1 minute
Over current protection (auto resumption)
APPLICATIONS On-board pre-
regulator for industrial control equipment
BLOCK DIAGRAM
HYBRID IC
VLA315H-24100A
ISOLATED TYPE DC-DC CONVERTER
HYBRID IC
VLA315H-24100A
ISOLATED TYPE DC-DC CONVERTER
MAXIMUM RATINGS (unless otherwise noted, Ta=25°C)
Symbol
Parameter
Conditions
VIN Input voltage
-
IO Output current
-
Topr Operating temperature
No condensation (*1)
Tstg Storage temperature
No condensation
Viso
Electrical isolation between input and output
Electrical isolation between output and FG
Sine wave voltage, 60Hz, 1min Sine wave voltage, 60Hz, 1min (*2)
(*1) Please refer to de-rating characteristics.
(*2) Please refer to outline dimension. (FG:φ3.5 through hole)
Ratings 1000 4.2 -10 ~ +55 -20 ~ +75 2500
2500
Unit V A °C °C
Vrms
Vrms
ELECTRICAL CHARACTERISTICS (unless otherwise noted, VIN=680V, Ta=25°C)
Symbol
Parameter
Test conditions
Limits Min. Typ. Max.
Unit
VIN Input voltage Vo Output voltage
Recommended range Io=0.2 ~ 4.2A
400 680 1000 22.8 24.0 25.2
V V
Reg-I Reg-L Vp-p
Input regulation Load regulation Ripple voltage
Io=4.2...
