Is o la t ed a nd Re gu lated 1 5 WATT Mod ular DC/DC Conv er ters
Wide 4 : 1 Input Range
High Efficiency
Regulated Outputs
1500V Isolation
Full EMI Shielding
Unit measures 1.6”W x 2”L x 0.375”H
asd15
series
Standard Pinouts
Model Number
sINGLE OUTPUT
ASD15-12S3
ASD15-48S3
ASD15-12S5
ASD15-48S5
ASD15-12S12
ASD15-48S12
ASD15-12S15
ASD15-48S15
dUaL OUTPUT
ASD15-12D5
ASD15-48D5
ASD15-12D12
ASD15-48D12
ASD15-12D15
ASD15-48D15
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
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Is o la t ed a nd Re gu lated 1 5 WATT Mod ular DC/DC Conv er ters
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
20-75 VDC
asd15
(Ref to - Input pin)
Logic “1”/Open=ON
Logic “0”/GND=OFF
15mA
1500VDC (48V)
500 VDC (12V)
1000 pF
82%, typ
450Khz
series
GENERaL sPECIFICaTIONs
On/Off Control
Shutdown Idle Current
Input-Out Isolation
In/Out Capacitance
Efficiency
Switching Frequency
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 +71°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
Case Material
Construction
Weight
Aluminum
Fully Encapsulated
1.6 oz, (40g)
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.
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Is o la t ed a nd Re gu lated 1 5 WATT Mod ular DC/DC Conv er ters
MECHaNICaL dIMENsIONs
.375
(9.52)
.031
(0.80)
asd15
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
SQ.
.12
(3.05)
DIMENSION=
INCH
(mm)
5
1.20
(30.48)
6
1.60
(40.64)
.60
(15.24)
.40
(10.16)
1
2
7
.80
(20.32)
4
.40
(10.16)
BOTTOM VIEW
8
.30
(7.62)
.10
(2.54)
1.80
(45.72)
2.00
(50.80)
.20
(5.08)
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
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asTROdYNE PaCIFIC: 886-2-26983458
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