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Электронный компонент: VLA106-24154

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HYBRID IC
VLA106-24154
ISOLATED TYPE DC-DC CONVERTER
DESCRIPTION
The VLA106-24154 is a DC-DC converter. Its output
power is 4.5W 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.
FEATURES
Input voltage range: 21.6 to 26.4V DC
Output: +15V, 300mA (output power : 4.5W)
Thin-profile and lightweight design
Isolation between input and output : 2500Vrms, 1min
Built-in over-current protection circuit
APPLICATIONS
On-board power supplies, such as industrial equipment
and control equipment.

BLOCK DIAGRAM
OUTLINE DRAWING
Dimensions: mm
46 MAX
27M
A
X
5.5 MAX
4.5MAX
2.54x15=38.1
24154
XXXX
13.5 MAX
18 MAX
1 16
4.5MAX
+V
IN
-V
IN
-V
O
+V
O
FILTER
FILTER
CONSTANT
VOLTAGE
CIRCUIT
OPTO COUPLER
DRIVE
CIRCUIT
OVER-CURRENT
PROTECTION
9
11
10
8
1
3
2 NC
HYBRID IC
VLA106-24154
ISOLATED TYPE DC-DC CONVERTER
2
MAXIMUM RATINGS
(unless otherwise noted, Ta=25C)
Symbol Parameter
Conditions
Ratings
Unit
V
IN
Input voltage
Between pins 8,9 and 10,11
27
V
I
O
Output current
Between pins 3 and 1
300
mA
Topr
Operating temperature
No condensation (*1)
-10 ~ +70
C
Tstg
Storage temperature
No condensation
-20 ~ +85
C
Viso
Input-output isolation
voltage
AC , 1min
2500
Vrms
(*1) Please refer to derating characteristics.
ELECTRICAL CHARACTERISTICS
(unless otherwise noted, V
IN
=24V, Ta=25
C)
Limits
Symbol Parameter
Test
conditions
MIN. TYP. MAX.
Unit
Recommended range
21.6
24.0
26.4
V
V
IN
Input
voltage
Operating guarantee range
18.0
--
26.4 V
V
O
Output
voltage
I
O
= 0 ~ 300mA
14.25
15.0
15.75
V
R
eg-I
Input regulation
I
O
=300mA, V
IN
=21.6 ~ 26.4V
--
--
75 mV
Reg-
L
Load
regulation
I
O
= 0 ~ 300mA
--
--
120 mV
V
P-P
Ripple
voltage
I
O
=300mA
--
--
120 mV
Efficiency
I
O
=300mA
--
75
--
%
TEST CIRCUIT DIAGRAM
V
IN
+
8
3
1
+


11
2
100F
50V
220F
50V
9
10
Load
VLA106-24154
HYBRID IC
VLA106-24154
ISOLATED TYPE DC-DC CONVERTER
3
TYPICAL CHARACTERISTICS



OUTPUT VOLTAGE - INPUT VOLTAGE
CHARACTERISTICS
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
0
5
10
15
20
25
30
INPUT VOLTAGE
IN
O
U
TPUT VO
L
T
AG
E

EFFICIENCY - OUTPUT CURRENT
CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
100
0
100
200
300
400
500
OUTPUT CURRENT
EFFI
CI
ENCY
V
IN
EFFICIENCY - INPUT VOLTAGE
CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
100
20
21
22
23
24
25
26
27
INPUT VOLAGE
IN
EF
F
I
CIENCY

INPUT CURRENT - INPUT VOLTAGE
CHARACTERISTICS
0
100
200
300
400
500
600
700
800
0
5
10
15
20
25
30
INPUT VOLTAGE
IN
INPUT
CURRENT
IN
m

OUTPUT VOLTAGE - OUTPUT CURRENT
CHARACTERISTICS
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
0
100
200
300
400
500
OUTPUT CURRENT
O
U
TPUT VO
L
T
AG
E
IN
DERATING CHARACTERISTICS
0
50
100
150
200
250
300
350
400
-10
10
30
50
70
90
110
OPERATING TEMPERATURE opr
OUT
P
UT
CURRENT
o
HYBRID IC
VLA106-24154
ISOLATED TYPE DC-DC CONVERTER
4
FOR SAFETY USING
Great detail and careful attention are given to the production activity of Hics, such as the development, the quality of production,
and in it's reliability. However the reliability of Hics depends not only on their own factors but also in their condition of usage.
When handling Hics, please note the following cautions.
CAUTIONS

Packing



Carrying





Storage








Extended storage



Maximum ratings


Polarity


The materials used in packing Hics can only withstand normal external conditions.
When exposed to outside shocks, rain and certain environmental contaminators, the packing
materials will deteriorates. Please take care in handling.
1) Don't stack boxes too high. Avoid placing heavy materials on boxes.
2) Boxes must be positioned correctly during transportation to avoid breakage.
3) Don't throw or drop boxes.
4) Keep boxes dry. Avoid rain or snow.
5) Minimal vibration and shock during transportation is desirable.

When storing Hics, please observe the following notices or possible deterioration of their electrical
characteristics, risk of solderability, and external damage may occur.
1) Devices must be stored where fluctuation of temperature and humidity is minimal, and must
not be exposed to direct sunlight. Store at the normal temperature of 5 to 30 degrees Celsius
with humidity at 40 to 60%.
2) Avoid locations where corrosive gasses are generated or where much dust accumulates.
3) Storage cases must be static proof.
4) Avoid putting weight on boxes.

When extended storage is necessary, Hics must be kept non-processed. When using Hics which
have been stored for more than one year or under severe conditions, be sure to check that the
exterior is free from flaw and other damages.

To prevent any electrical damages, use Hics within the maximum ratings. The temperaqture,
current, voltage, etc. must not exceed these conditions.

To protect Hics from destruction and deterioration due to wrong insertion, make sure of polarity in
inserting leads into the board holes, conforming to the external view for the terminal arrangement.
HYBRID IC
VLA106-24154
ISOLATED TYPE DC-DC CONVERTER
5


Marketing division, Marketing plannning department
6-41 Tsukuba, Isahaya, Nagasaki, 854-0065 Japan





Jun. 2004
Keep safety first in your circuit designs!
- ISAHAYA Electronics Corporation puts the maximum effort into making semiconductor products better and more reliable,
but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal
injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with
appropreate measures such as (1)placement of substitutive, auxiliary circuits, (2)use of non-flammable material or
(3)prevention against any malfunction or mishap.
Notes regarding these materials
- These materials are intended as a reference to our customers in the selection of the ISAHAYA products best suited to the
customer's application; they don't convey any license under any intellectual property rights, or any other rights, belonging
to ISAHAYA Electronics Corporation or a third party.
- ISAHAYA Electronics Corporation assumes no responsibility for any damage, or infringement of any third party's rights,
originating in the use of any product data, diagrams, charts or circuit application examples contained in these materials.
- All information contained in these materials, including product data, diagrams and charts, represent information on products
at the time of publication of these materials, and are subject to change by ISAHAYA Electronics Coporation without notice
due to product improvements or other reasons. It is therefore recommended that customers contact ISAHAYA Electronics
Corporation or an authorized ISAHAYA products distributor for the latest product infomation before purchasing a product
listed herein.
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under circumstances in which human life is potentially at stake. Please contact ISAHAYA Electronics Corporation or an
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