DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1907SF-DU3K-2 Series
Fixed Input Isolated & Unregulated
2W Output, Dual Output
Part
Number
CTDD1907SF-0505-DU3K-2
CTDD1907SF-0509-DU3K-2
CTDD1907SF-0512-DU3K-2
CTDD1907SF-0515-DU3K-2
CTDD1907SF-1205-DU3K-2
CTDD1907SF-1209-DU3K-2
CTDD1907SF-1212-DU3K-2
CTDD1907SF-1215-DU3K-2
CTDD1907SF-2405-DU3K-2
CTDD1907SF-2409-DU3K-2
CTDD1907SF-2412-DU3K-2
CTDD1907SF-2415-DU3K-2
Vin
Nom.
(VDC)
5
5
5
5
12
12
12
12
24
24
24
24
Input Range
(VDC)
4.5-5.5
4.5-5.5
4.5-5.5
4.5-5.5
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
Vout
(VDC)
5
9
12
15
5
9
12
15
5
9
12
15
Iout
Max.
(mA)
±200
±111
±83
±67
±200
±111
±83
±67
±200
±111
±83
±67
Iout
Min.
(mA)
±20
±12
±9
±7
±20
±12
±9
±7
±20
±12
±9
±7
Effi.
Typ.
(%)
82
83
85
85
83
84
86
86
84
85
87
87
Not shown at actual size.
Compliant
RoHS
ISOLATION SPECIFICATIONS
Item
Isolation Voltage
Isolation Resistance
Test Condition
Tested for 1 minute
Test at 500VDC
MIN
3000
1000
TYP
MAX
Units
VDC
MΩ
OUTPUT SPECIFICATIONS
Item
2W Output Power
Test Condition
For Vin change of 1%
10% to 100% full load
See tolerance envelope graph
100% full load
20MHz Bandwidth
Full load, nominal input
100
75
0.03
150
%/°C
mVp-p
KHz
10
MIN
0.2
TYP
MAX
2
1.2
15
Units
W
%
%
FEATURES
Efficiency:
To 82%
Temperature Range:
-40°C to +85°C
Isolation:
3KVDC
Power Density:
1.42W/cm
3
Package:
UL94-V0
Miscellaneous:
No heat sink required. No external component
required. Industry standard pinout. Positive & Negative Voltage
Output. Small footprint. Full 2 watt output power. Custom service
available.
Samples available.
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
2W Output ripple
Switching frequency
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
TYPICAL CHARACTERISTICS
CHARACTERISTICS
Short Circuit Protection:
1 second
Temperature Rise at Full Load:
25°C Max. 15°C Typ.
Cooling:
Free air convection
Operating Temperature Range:
-40°C to +85°C
Storage Temperature Range:
-55°C to +125°C
Lead temperature:
300°C (1.5mm from case for 10 seconds)
Storage Humidity Range:
< 95%
Case Material:
Plastic (UL94-V0)
MTBF:
>3,500,000 hours
Miscellaneous:
RoHS Compliant.
Tolerance Envelope Graph
Temperature Derating Graph
Typic
a
l Load
Line
+2.5%
-2.5%
-7.5%
Output Power(%)
Output Voltage(%)
+10%
+5%
Nominal
Voltage
120
100
80
60
10%
50%
100%
40
20
0
-40
Safe Operating Area
0
40
80
120
Output Current(%)
Ambient Temperature(°C)
08.04.06
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
DC/DC Converters
ctparts.com
CTDD1907SF-DU3K-2 Series
Fixed Input Isolated & Unregulated
2W Output, Dual Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1907SF-DU3K-2 Package
19.60
10.00
Side View
4.10
1.25
1 2
5 6 7
7.00
Bottom View
2.00
15.24
CTDD1907SF-DU3K-2 Footprint
ø1.00+0.15/-0
2.54
1 2
5 6 7
2.54
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.
PIN CONNECTIONS
Pin
1
2
5
6
7
Function
Vin
GND
-Vo
0V
+Vo
1 2
5 6 7
08.04.06
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
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