DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1907SF-TU3K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output
Part
Number
CTDD1907SF-0505-TU3K-1
CTDD1907SF-0509-TU3K-1
CTDD1907SF-0512-TU3K-1
CTDD1907SF-0515-TU3K-1
CTDD1907SF-1205-TU3K-1
CTDD1907SF-1209-TU3K-1
CTDD1907SF-1212-TU3K-1
CTDD1907SF-1215-TU3K-1
CTDD1907SF-2405-TU3K-1
CTDD1907SF-2409-TU3K-1
CTDD1907SF-2412-TU3K-1
CTDD1907SF-2415-TU3K-1
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
Vo1,Vo2
(VDC)
5
9
12
15
5
9
12
15
5
9
12
15
Io1
Max.
(mA)
100
56
42
33
100
56
42
33
100
56
42
33
Io2
Min.
(mA)
10
6
4
3
10
6
4
3
10
6
4
3
Effi.
Typ.
(%)
72
75
78
78
74
75
79
79
74
76
79
80
Not shown at actual size.
Compliant
RoHS
ISOLATION SPECIFICATIONS
Item
Isolation Voltage(Vin/Vout)
Isolation Voltage(Vo1/Vo2)
Isolation Resistance(Vin/Vout)
Isolation Resistance(Vo1/Vo2)
Test Condition
Tested for 1 minute
Tested for 1 minute
Test at 500VDC
Test at 500VDC
MIN
3000
3000
1000
1000
TYP
MAX
Units
VDC
VDC
MΩ
MΩ
FEATURES
Efficiency:
To 80%
Temperature Range:
-40°C to +85°C
Isolation:
3KVDC
Package:
UL94-V0
Miscellaneous:
No heat sink required. No external components
required. Industry standard pinout. Miniature SIP package. Twin
Output Voltage. PCB Mounting. Optimized Volume Custom service
available.
Samples available.
Item
Output Power
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple
Switching frequency
OUTPUT SPECIFICATIONS
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
75
100
0.03
150
%/°C
mVp-p
KHz
MIN
0.1
TYP
MAX
1
1.2
15
Units
W
%
%
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
CHARACTERISTICS
Short Circuit Protection:
1 second
Temperature Rise at Full Load:
25°C Max. 15°C Typ.
Cooling:
Free air convection
No Load, Power Consumption:
10% nominal power (typical)
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.
TYPICAL CHARACTERISTICS
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)
11.17.06
Technologies
Manufacturer of Passive and Discrete Semiconductor Components
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-TU3K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1907SF-TU3K-1 Package
19.70
10.00
Side View
4.10
1.25
1 2
4
5 6 7
7.00
Bottom View
2.00
15.24
CTDD1907SF-TU3K-1 Footprint
ø1.00+0.15/-0
2.54
1 2
4 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 Function
Vin
1
GND
2
0V1
4
+Vo1
5
0V2
6
+V02
7
1 2
4 5 6 7
11.17.06
Technologies
Manufacturer of Passive and Discrete Semiconductor Components
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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