HYBRID IC
VLA301-122R
ISOLATED TYPE DC-DC CONVERTER
DESCRIPTION
The VLA301-122R is a DC-DC converter. Its output power is
2.4W and the input is isolated from the output. The over-
current protection circuit is built-in and it is the best for
on-board power supplies, such as industrial equipment and
control equipment.
37.0max
OUTLINE DRAWING
•Input voltage range:80 to 220V DC
•Output: +12V, 200mA (output power : 2.4W)
•Thin-profile and lightweight design
•Isolation between input and output : 2000Vrms, 1min
•Built-in over-current protection circuit
23.0max
4.5+/-1.5
FEATURES
VLA301-122R
●XXXX
+0.2
0.25 -0.1
4.5max
13.0max
17.0max
2.54
7.0max
0.5 +0.15
-0.1
2.54×9=22.86
APPLICATIONS
On-board power supplies for control equipment.
7.0max
①
⑩
BLOCK DIAGRAM
+V
IN
1
CONSTANT
VOLTAGE
CIRCUIT
10 +Vo
GATE
DRIVE
9 -Vo
OVER CURRENT
PROTECTION
-V
IN
3
FEED BACK
4
NC
5
NC
ISAHAYA [ ISAHAYA ELECTRONICS CORPORATION ]
