ST15

ST15
I s o l a t e d a n d R e gulated 15 Watt Modular DC/DC Converters
series
Wide 2 : 1 Input Range
High Efficiency
Regulated Outputs
1600V Isolation
Full EMI Shielding
Standard Pinouts
Unit measures 1”W x 2”L x 0.41”H
Model Number
Output Voltage
ST15-123.3S
3.3 VDC
ST15-243.3S
ST15-483.3S
ST15-125S
5 VDC
ST15-245S
ST15-485S
ST15-1212S
12 VDC
ST15-2412S
ST15-4812S
ST15-1215S
15 VDC
ST15-2415S
ST15-4815S
ST15-1224S
24 VDC
ST15-2424S
ST15-4824S
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Output Amps
Input Range
4
4
4
3
3
3
1.25
1.25
1.25
1
1
1
0.625
0.625
0.625
9-18VDC
18-36VDC
36-75VDC
9-18VDC
18-36VDC
36-75VDC
9-18VDC
18-36VDC
36-75VDC
9-18VDC
18-36VDC
36-75VDC
9-18VDC
18-36VDC
36-75VDC
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
ST15
I s o l a t e d a n d R e gulated 15 Watt Modular DC/DC Converters
INPUT SPECIFICATIONS
Input Voltage, Nominal
Input Voltage Ranges
Input Surge Voltage
Input Fusing
Input Filter
PHYSICAL SPECIFICATIONS
12VDC, 24VDC, 48VDC
9-18, 18-36, 36-75 VDC
50V (12/24V Models), *
100V (48V Models), *
10 mS duration, min.
4A: 12/24Vin Models
2A: 48Vin Models
PI Type
OUTPUT SPECIFICATIONS
Voltage and Current
Max. Output Power
Voltage Accuracy
Load Regulation Line Regulation
Temperature Coefficient
Ripple
Noise
Overvoltage Protection
Overcurrent Protection
Short Circuit Protection
Efficiency
series
See Selection Chart
13.2 Watts 3.3VDC O/P
15 Watts all others
+/-2%
10% - FL
+/-1%
HL-LL
+/-0.5%
+/-0.02%/°C
<0.2% Vout + 20mV (Vp-p) max.
<0.5% Vout + 50mV (Vp-p) max. Zener Diode Clamp *
120% of Rated, Auto Recovery
Current Limit, self-recovering
3.3 Vout = 79%
5 Vout = 82%
12, 15 & 24 Vout = 83%
All specifications are typical at nominal input, full load, and 25DegC unless
otherwise 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.
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Dimensions
Case Material
Construction
Weight
2”x1”x0.413”
Nickel Coated Copper
with Non-Conductive Base
Connected to O/P Ground
Fully Encapsulated
1.1 oz, (30g)
GENERAL SPECIFICATIONS
Input-Out Isolation
Input-Output Resistance
In/Out Capacitance
Switching Frequency
1600VDC
10-9th Ohms
1000 pF
400Khz
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature
Storage Temperature
Maximum Case Temp
Humidity
Cooling
MTBF
EMI (Conducted & Radiated)
-20 to +60°C(See Derate)
-55 to +105°C *
95°C *
95%RH *
Free Air Convection
>800,000 Hrs @ 25°C
MIL-HDBK-217F
EN 55022 class A
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.
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
ST15
I s o l a t e d a n d R e gulated 15 Watt Modular DC/DC Converters
series
MECHANICAL DIMENSIONS
TOP SIDE VIEW
WWW.ASTRODYNE.COM
Pin #
Function
1
2
3
4
5
+ Input
- Input
+ Output
N/A
- Output
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458