HYBRID IC
VLA307-02R
ISOLATED TYPE DC-DC CONVERTER
DESCRIPTION
The VLA307-02R is an isolated DC-DC converter designed
to control the industrial equipment. It can convert the high
voltage to low voltage 2 outputs. Total output power is
11.2W.
OUTLINE DRAWING
76 MAX
Dimensions : mm
FEATURES
•Output----------- +24V, 400mA (9.6W)
+8V, 200mA (1.6W)
•Electrical isolation (between input and outputs)
------------- 1500Vrms 1 minute
VLA307-02R
XXXX
3.5 +/-0.5
45MAX
•Input ------------ DC220V to 380V DC
APPLICATIONS
On board power supply for control equipment
0.75
+0.15/-0.1
4MAX
28
2.54x27=68.58
1
9.5 MAX
4MAX
12.5 MAX
21.5 MAX
BLOCK DIAGRAM
+V
IN
4
CONSTANT
VOLTAGE
CIRCUIT
17 +Vo1
TEST 9
R
S
10
GATE
DRIVE
STEP
DOWN
18 -Vo1
22 IN
24 +Vo2
OVER CURRENT
PROTECTION
-V
IN
7
8
FEED BACK
23 -Vo2
1
NC
11
NC
12
NC
19
NC
20
21
27
28
NC NC
NC NC
0.5 +0.2/-0.05
ISAHAYA [ ISAHAYA ELECTRONICS CORPORATION ]
