Astrodyne FDC20-12S33 Isolated and regulated 20 watt modular dc/dc converter Datasheet

fdc20
I s o l a t e d a n d R e gulated 20 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 0.375”H
Model Number
Output Voltage
Output Amps
Input Range
SINGLE OUTPUT
FDC20-12S33
3.3 VDC
FDC20-24S33
FDC20-48S33
FDC20-12S05
5 VDC
FDC20-24S05
FDC20-48S05
FDC20-12S12
12 VDC
FDC20-24S12
FDC20-48S12
FDC20-12S15
15 VDC
FDC20-24S15
FDC20-48S15
4
4
4
4
4
4
1.67
1.67
1.67
1.33
1.33
1.33
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 VDC
DUAL OUTPUT
FDC20-12D05
+/-5 VDC
FDC20-24D05
FDC20-48D05
FDC20-12D12
+/-12 VDC
FDC20-24D12
FDC20-48D12
FDC20-12D15
+/-15 VDC
FDC20-24D15
FDC20-48D15
+/-2
+/-2
+/-2
+/-0.833
+/-0.833
+/-0.833
+/-0.666
+/-0.666
+/-0.666
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 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
fdc20
I s o l a t e d a n d R e gulated 20 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 0.375”H
Model Number
Output Voltage
TRIPLE OUTPUT
FDC20-12T3312
3.3, +/-12 VDC
FDC20-24T3312
FDC20-48T3312
FDC20-12T3315
3.3, +/-15 VDC
FDC20-24T3315
FDC20-48T3315
FDC20-12T0512
5, +/-12 VDC
FDC20-24T0512
FDC20-48T0512
FDC20-12T0515
5, +/-15 VDC
FDC20-24T0515
FDC20-48T0515
Output Amps
Input Range
3, +/-0.3
3, +/-0.3
3, +/-0.3
3, +/-0.25
3, +/-0.25
3, +/-0.25
2, +/-0.3
2, +/-0.3
2, +/-0.3
2, +/-0.25
2, +/-0.25
2, +/-0.25
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 VDC
9-18 VDC
18-36 VDC
36-72 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
fdc20
I s o l a t e d a n d R e gulated 20 WATT Modular DC/DC Converters
INPUT SPECIFICATIONS
GENERAL SPECIFICATIONS
Input Voltage Ranges:
12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
Max. Voltage Surge (100mS max) 12 VDC Nominal
24 VDC Nominal
48 VDC Nominal
Input Filter
series
9-18 VDC
18-36 VDC
36-72 VDC
36 VDC
50 VDC
100 VDC
Pi Type
On/Off Control
Input-Out Isolation
In/Out Capacitance
Isolation Resistance
Efficiency
Switching Frequency
(Ref to - Input pin)
Logic “1”/Open=ON
Logic “0”/GND=OFF
1600VDC
1000 pF
10000 M Ohms
81%, typ
300Khz, Single typ
OUTPUT SPECIFICATIONS
ENVIRONMENTAL SPECIFICATIONS
Voltage and Current
See Selection Chart
Load Regulation singles: +/-1%
25% - FL (single/dual)
duals: +/-2%
10%-FL (triple)
3.3/5 V:+/-2%, 12/15 V:+/-5%
Line Regulation
(Single/Dual) +/-0.2%
(triple)
3.3/5V:+/-1%, 12/15V:+/-5%
Temperature Coefficient
+/-0.02%/DegC
Ripple/Noise(Single/Dual/Triple) (75 / 100 / 1%) mV Pk-Pk, typ
Voltage Stability
(+/-12,+/-15) +/- 2%, (+/-5%)
Transient Response Recovery
25% Load Step Change
500 microSeconds
Short Circuit Protection
Continuous, self-recovering
Overvoltage Protection Threshold:
3.3V Output
3.9Volts
5V Output
6.2Volts
12V Output
15Volts
15V Output
18Volts
Oper. Temperature
Storage Temperature
Maximum Case Temp
MTBF
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.
WWW.ASTRODYNE.COM
-25 to +70 DegC(see derate)
-55 to +125 DegC *
112 DegC *
1.93 MHrs
MIL-HDBK-217F TA=25C FL
PHYSICAL SPECIFICATIONS
Case Material
Construction/Weight
Nickel-Coated Copper
Non-Conductive Base
Encapsulated/1.86oz (52g)
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.
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
fdc20
I s o l a t e d a n d R e gulated 20 WATT Modular DC/DC Converters
MECHANICAL DIMENSIONS
OUTPUT DERATING CURVE
DIA. 0.04(1.0)
0.70 (17.8)
0.40
(10.2)
0.20 (5.1)
2
1
1.80 (45.7)
2.00 (50.8)
4
Bottom
View
FDC20-48S05 Derating Curve
OUTPUT POWER (%)
1.60 (40.6)
0.60 (15.2)
series
100
75
50
Nature convection
25
0
-40 -25 -10 0
50 60 70 80 90 100
AMBIENT TEMPERATURE (ºC)
6
FDC20-48S05
Efficiency VS Input Voltage
5
0.40
(10.2)
0.40
(10.2)
0.70 (17.8)
0.50
(12.7)
0.22 (5.6)
1. All dimensions in Inches (mm)
Tolerance: X.XXƲ0.02 (X.XƲ0.5)
X.XXXƲ0.01 (X.XXƲ0.25)
2. Pin pitch tolerance Ʋ0.014(0.35)
Pin #
SingleDual
Triple
1
2
3
4
5
6
7
8
+ Input
- Input
No Pin
Control
No Pin
+ Output
- Output
Trim
+ Input
- Input
No Pin
Control
+ Aux Out
+5V, +3.3V
Common
- Aux Out
+ Input
- Input
No Pin
Control
+ Output
Common
- Output
Trim
EFFICIENCY (%)
7
84
83
82
81
80
79
78
77
76
75
74
36
40
45
50
55
60
65
70
75
3.5
4
INPUT VOLTAGE (V)
FDC20-48S05
Efficiency VS Output load
EFFICIENCY (%)
8
84
83
82
81
80
78
76
74
70
65
60
0.5
1
1.5
2
2.5
3
OUTPUT LOAD (A)
WWW.ASTRODYNE.COM
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
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