Astrodyne ASD50-48S25 Isolated and regulated 25 to 50 watt modular dc/dc converter Datasheet

ASD50
I sol at e d a n d R e gul at ed 25 t o 50 WATT Mo d u la r DC/DC Co n ve rte rs
series
Wide 2:1 Input Range
1500V Isolation
Remote ON/OFF Control
High Efficiency
Input PI Filter
Five-Sided Shield
Unit measures 2.28”W x 2.4”L x 0.5”H
Model Number
Output Voltage
ASD50-12S25
2.5 VDC
ASD50-24S25
ASD50-48S25
ASD50-12S3
3.3 VDC
ASD50-24S3
ASD50-48S3
ASD50-12S5
5 VDC
ASD50-24S5
ASD50-48S5
ASD50-12S12
12 VDC
ASD50-24S12
ASD50-48S12
ASD50-12S15
15 VDC
ASD50-24S15
ASD50-48S15
ASD50-12S24
24 VDC
ASD50-24S24
ASD50-48S24
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Output Amps
Input Range
Efficiency
10
10
10
10
10
10
10
10
10
4.16
4.16
4.16
3.33
3.33
3.33
2.08
2.08
2.08
9-18 VDC
18-36 VDC
36-75 VDC
9-18 VDC
18-36 VDC
36-75 VDC
9-18 VDC
18-36 VDC
36-75 VDC
9-18 VDC
18-36 VDC
36-75 VDC
9-18 VDC
18-36 VDC
36-75 VDC
9-18 VDC
18-36 VDC
36-75 VDC
76.00%
77.00%
77.00%
78.00%
79.00%
79.00%
81.00%
82.00%
83.00%
84.00%
85.00%
85.00%
84.00%
85.00%
85.00%
84.00%
86.00%
86.00%
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
ASD50
I sol at e d a n d R e gul at ed 25 t o 50 WATT Mo d u la r DC/DC Co n ve rte rs
INPUT SPECIFICATIONS
Input Voltage Ranges:
Undervoltage Lockout
Input Filter
series
ENVIRONMENTAL SPECIFICATIONS
12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
12Vin Power Up
12Vin Power Down
24Vin Power Up
24Vin Power Down
48Vin Power Up
48Vin Power Down
PI Type
9-18 VDC
18-36 VDC
36-75 VDC
8.8V
8V
17V
16V
34V
32.5V
OUTPUT SPECIFICATIONS
Voltage and Current
See Selection Chart
Load Regulation (0% to FL)
+/-0.2%, max.
Line Regulation
(HL-LL)
+/-0.2%, max.
Temperature Coefficient
+/-0.03%/°C
Ripple/Noise
2.5, 3.3 & 5Vout 20mV RMS, max.
75mVp-p max.
12 & 15Vout
30mV RMS, max.
100mVp-p max.
24Vout
100mV RMS, max.
240mVp-p max.
Voltage Accuracy
+/-1%, max
Transient Response
25% Change
<500uS
Trim Adjustment Range
+/-10%
Short Circuit Protection
Continuous
Over Voltage Protection
115-140% of Output
Current Limit
110-150% of Rated Load
Efficiency
See Selection Chart
PHYSICAL SPECIFICATIONS
Case Material
Construction
Weight
Dimensions
Aluminum
Fully Encapsulated
5 oz (142g)
2.28” x 2.4” x 0.5”
REMOTE ON/OFF CONTROL
Logic Compatibility
Module-On
Module-Off
Shutdown Idle Current
Open Collector
Referenced to - Input
Open Circuit
<0.8VDC
10mA
1500VDC
10-7nth Ohm min.
400kHz
300kHz
UL60950
* 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.
WWW.ASTRODYNETDI.COM
-40 to +100°C
100°C typ.
-55 to +105°C *
Free Air Convection
1,005,677 Hrs.
MIL-HDBK-217F
Ground Benign, 25°C
EXTERNAL OUPUT TRIMMING
GENERAL SPECIFICATIONS
Input-Output Isolation
I/P-O/P, I/P-Case, O/P-Case
Isolation Resistance
Switching Frequency
12 & 24Vin
48Vin
Safety
Oper. Case Temperature
Thermal Shutdown, Case Temp.
Storage Temperature
Cooling
MTBF
All specifications are typical at nominal input, full load, and 25DegC unless
otherwise noted
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
I sol at e d a n d R e gul at ed 25 t o 50 WATT Mo d u la r DC/DC Co n ve rte rs
ASD50
series
MECHANICAL DIMENSIONS
Pin #
Function
1
2
3
4
5
6
7
8
9
+ Input
Remote On/Off
Case
- Input
- Output
- Sense
Trim
+ Sense
+ Output
WWW.ASTRODYNETDI.COM
0315
ASTRODYNE USA: 1-800-823-8082
ASTRODYNE PACIFIC: 886-2-26983458
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