Is o la t ed a nd Re gu lated 1 5 WATT Op en Fr am e DC/DC Conv er ter
Wide 4 : 1 Input Range
High Efficiency
Regulated Outputs
1500V Isolation
ASD15H
series
Integral Finned Heatsink
EN60950 & UL60950-1 Approved
Unit measures 1.5”W x 2”L x 0.4”H
Model Number
SINGLE OUTPUT
ASD15H-12S3
ASD15H-48S3
ASD15H-12S5
ASD15H-48S5
ASD15H-12S12
ASD15H-48S12
ASD15H-12S15
ASD15H-48S15
DUAL OUTPUT
ASD15H-12D5
ASD15H-48D5
ASD15H-12D12
ASD15H-48D12
ASD15H-12D15
ASD15H-48D15
Output Voltage
Output Amps
Input Range
3.3 VDC
5 VDC
12 VDC
15 VDC
3.75
3.75
3
3
1.25
1.25
1
1
+/-1.5
+/-1.5
+/-0.62
+/-0.62
+/-0.5
+/-0.5
9-18VDC
20-75VDC
9-18VDC
20-75VDC
9-18VDC
20-75VDC
9-18VDC
20-75VDC
9-18VDC
20-75VDC
9-18VDC
20-75VDC
9-18VDC
20-75VDC
+/-5 VDC
+/-12 VDC
+/-15 VDC
Order On-Line!
WWW.ASTRODYNE.COM
astrodyne.com
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
Is o la t ed a nd Re gu lated 1 5 WATT Op en Fr am e DC/DC Conv er ter
INPUT SPECIFICATIONS
Input Voltage, Nominal
Input Voltage Ranges
Input Surge Voltage
12VDC
9-18
50V (12V Models),
*
100V (48V Models),
*
10 mS duration, min.
48VDC
18-75 VDC
ASD15H
(Ref to - Input pin)
Logic “1”/Open=ON
Logic “0”/GND=OFF
15mA
1500VDC (48V)
500 VDC (12V)
1000 pF
82%, typ
450Khz
UL60950-1, EN60950
series
GENERAL SPECIFICATIONS
On/Off Control
Shutdown Idle Current
Input-Out Isolation
In/Out Capacitance
Efficiency
Switching Frequency
Safety
OUTPUT SPECIFICATIONS
Voltage and Current
Load Regulation
20% - FL
Line Regulation
Trim Range
Temperature Coefficient
Ripple/Noise(Single/Dual)
Overvoltage Protection
Voltage Stability
Transient Response
Short Circuit Protection
See Selection Chart
singles: +/- 0.5%
duals: +/-1%, +/-3% (5V mod)
singles: +/- 0.5%
duals: +/- 1%
0.5V min, 0.65V typ
+/-0.01%/°C
100mV Pk-Pk, typ
Clamp, 130-150%
*
+/- 0.05%, max
+/- 2%, max
Continuous, self-recovering
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature
Storage Temperature
Maximum Case Temp
Input Fusing
MTBF
Shock/Vibration
-25 to +75°C(FL)
-40 to +125°C
*
110°C
*
12V: 4A, 48V: 2A
1,000,000 Hrs
Mil Std 217, 25°C
To MIL-STD 810°C
PHYSICAL SPECIFICATIONS
Heatsink Material
Construction
Weight
Aluminum
Open Frame
.93 oz, (26g)
All specifications are typical at nominal input, full load, and 25°C unless other-
wise noted
*
These are stress ratings. Exposure of the devices to any of these conditions
may adversely affect long term reliability. Proper operation under conditions
other than the standard operating conditions is neither warranteed nor implied.
Astrodyne products are not authorized or warranteed for use
as critical components in life support systems, equipment used
in hazardous environments, nuclear controls systems, or other
mission-critical applications.
WWW.ASTRODYNE.COM
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
Is o la t ed a nd Re gu lated 1 5 WATT Op en Fr am e DC/DC Conv er ter
MECHANICAL DIMENSIONS
.40 (10.16)
ASD15H
Single Outputs
+ Input
- Input
No Pin
Control
No Pin
+ Output
Out. Ret.
Trim
series
Pin #
1
2
3
4
5
6
7
8
Dual Outputs
+ Input
- Input
No Pin
Control
+ Output
Out. Ret.
- Output
Trim
.070 (1.78) DIA.
.040 (1.02) DIA.
.10 (2.54) TYP.
.600 (15.24)
5
.400 (10.16)
T1
1.50 (38.1)
1
.950 (24.13)
2
7
4
L2
8
.550 (13.97)
.250 (6.35)
BOTTOM VIEW
1.800 (45.72)
2.00 (50.8)
.150 (3.81)
.100 (2.54)
TRIM CONNECTIONS
+v
10Kohm Pot.
-v
To Pin 8
OUTPUT DERATING CURVE
16
14
12
Output Power, Watts
10
8
6
4
2
0
-25 -20 -10
0 10 20 30 40 50 60
Ambient Temp, ° C
70
80
90
1.350 (34.29)
6
WWW.ASTRODYNE.COM
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
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