vla106 24154

VLA106-24154
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
www.pwrx.com
Isolated DC/DC
Converter
A
B
24154
XXXX
J
L
K
E
H
D
G
1
+VIN
8
16
FILTER
G
F
C
Description:
VLA106-24154 is a DC-DC
converter. Its output power is
4.5W and the input is isolated
from the output. The over-load protection circuit is built-in. This device
is used for on-board power supplies
and industrial control
equipment.
3 VO
FILTER
9
CONSTANT
VOLTAGE
CIRCUIT
2 NC
1 -VO
DRIVE
CIRCUIT
OVER-LOAD
PROTECTION
–VIN
10
11
OPTOCOUPLER
Outline Drawing and Circuit Diagram
Dimensions
A
Inches
1.81
Millimeters
Dimensions
46.0
G
Inches
0.18
0.10
Millimeters
4.5
B
1.063
27.0
H
C
0.71
18.0
J
0.18±0.06
4.5±1.5
2.54
D
1.5
38.1
K
0.02+0.004/-0.002
0.5+0.1/-0.05
E
0.22
5.5
L
0.01+0.01/-0.002
0.25+0.2/-0.05
F
0.53
13.5
Features:
£ Input Voltage Range:
21.6 to 26.4V DC
£ Output: +15V, 300mA
(Output Power: 4.5W)
£ Thin Profile, Lightweight Design
£ Electrical Isolation Voltage
Between Input and Output:
2500 Vrms for 1 Minute
£ Built in Over-current Protection
Circuit
Application:
On-board power supplies such as
industrial equipment and control
equipment.
Note: All dimensions listed are maximums except D.
09/15 Rev. 1
1
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
VLA106-24154
Isolated DC/DC Converter
Absolute Maximum Ratings, Ta = 25°C unless otherwise specified
Characteristics
SymbolVLA106-24154 Units
Input Voltage (Between Pins 8, 9, and 10, 11)
VIN
Output Current (Between Pins 3 and 1)
IO 300mA
27Volts
Operating Temperature (No Condensation)*
Topr
-20 ~ 70
°C
Storage Temperature (No Condensation)
Tstg
-20 to 85
°C
Input-Output Isolation Voltage (AC, 1 Minute)
VISO2500Vrms
*Please refer to derating characteristics.
Electrical and Mechanical Characteristics, Ta = 25°C, VIN = 24V unless otherwise specified
Characteristics
Symbol
Input Voltage
VIN
Output Voltage
Min.
Typ.
Max.
Units
Recommended Range
21.6
24.0
26.4
Volts
Maximum Operating Range
18.0
—
26.4
Volts
VO
IO = 0 ~ 300mA
14.25
15.0
15.75
Volts
Input Regulation
Reg-I
IO = 0 ~ 300mA, VIN = 21.6 ~ 26.4V
—
—
75
mV
Load Regulation
Reg-L
IO = 0 ~ 300mA
—
—
120
mV
Ripple Voltage
VP-P
IO = 300mA
—
—
120
mV
h
IO = 300mA
75
—
%
Efficiency
2
Test Conditions
—
09/15 Rev. 1
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
VLA106-24154
Isolated DC/DC Converter
EFFICIENCY VS. OUTPUT CURRENT
CHARACTERISTICS
EFFICIENCY VS. INPUT VOLTAGE
CHARACTERISTICS
100
100
VIN = 24V
Ta = 25°C
80
EFFICIENCY, η, (%)
EFFICIENCY, η, (%)
80
60
40
40
20
20
0
60
0
100
200
300
400
0
500
Io = 300mA
Ta = 25°C
20
23
24
25
26
OUTPUT VOLTAGE VS. OUTPUT CURRENT
CHARACTERISTICS
OUTPUT VOLTAGE VS. INPUT VOLTAGE
CHARACTERISTICS
27
20
Io = 300mA
Ta = 25°C
OUTPUT VOLTAGE, VO, (VOLTS)
16
OUTPUT VOLTAGE, VO, (VOLTS)
22
INPUT VOLTAGE, VIN, (VOLTS)
18
14
12
10
8
6
4
16
12
8
4
VIN = 24V
Ta = 25°C
2
0
21
OUTPUT CURRENT, IO, (mA)
0
100
200
300
400
OUTPUT CURRENT, IO, (mA)
09/15 Rev. 1
500
0
0
5
10
15
20
25
30
INPUT VOLTAGE, VIN, (VOLTS)
3
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
VLA106-24154
Isolated DC/DC Converter
DERATING
CHARACTERISTICS
INPUT CURRENT VS. INPUT VOLTAGE
CHARACTERISTICS
400
800
Io = 300mA
Ta = 25°C
350
OUTPUT CURRENT, IO, (mA)
INPUT CURRENT, IIN, (mA)
640
480
320
160
300
250
200
150
100
50
0
0
5
10
15
20
INPUT VOLTAGE, VIN, (VOLTS)
4
25
30
0
-10
10
30
50
70
90
110
AMBIENT TEMPERATURE, (°C)
09/15 Rev. 1