DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1210DF-TU1K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output
Part
Number
CTDD1210DF-050505-TU1K-1
CTDD1210DF-050909-TU1K-1
CTDD1210DF-051212-TU1K-1
CTDD1210DF-051515-TU1K-1
CTDD1210DF-120505-TU1K-1
CTDD1210DF-120909-TU1K-1
CTDD1210DF-121212-TU1K-1
CTDD1210DF-121515-TU1K-1
CTDD1210DF-240505-TU1K-1
CTDD1210DF-240909-TU1K-1
CTDD1210DF-241212-TU1K-1
CTDD1210DF-241515-TU1K-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
79
74
76
79
80
74
76
80
81
Not shown at actual size.
Compliant
RoHS
ISOLATION SPECIFICATIONS
Item
Isolation Voltage
Isolation Resistance(Vin/Vout)
Isolation Resistance(Vo1/Vo2)
Test Condition
Tested for 1 minute
Test at 500VDC
Test at 500VDC
MIN
1000
1000
1000
TYP
MAX
Units
VDC
MΩ
MΩ
OUTPUT SPECIFICATIONS
Item
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
50
100
0.03
75
%/°C
mVp-p
KHz
MIN
0.1
TYP
MAX
1
1.2
15
Units
W
%
%
FEATURES
Efficiency:
To 80%
Temperature Range:
-40°C to +85°C
Isolation:
1KVDC
Package:
UL94-V0
Miscellaneous:
No heat sink required. No external components
required. Industry standard pinout. Super miniature DIP package.
Twin Output Voltage. Small Footprint. Custom service available.
Samples available.
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
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
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.
Tolerance Envelope Graph
Temperature Derating Graph
120
100
80
60
Typic
a
l Load
Line
+2.5%
-2.5%
-7.5%
Output Voltage(%)
Output Power(%)
+10%
+5%
Nominal
Voltage
10%
50%
100%
40
20
0
-40
Safe Operating Area
0
40
80
120
Output Current(%)
Ambient Temperature(°C)
08.09.06
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
CTDD1210DF-TU1K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1210DF-TU1K-1 Package
12.7
7.70
4.10
Side View
7.62
1
7.62
8
7 6 5
4
10.2
Bottom View
CTDD1210DF-TU1K-1 Footprint
ø1.00+0.15/-0
2.54
2.54
8 7 6 5
1
4
Note: All pins on a 2.54mm pitch; All pin diameters are 0.50mm; all dimensions in mm
PIN CONNECTIONS
Pin
1
4
5
6
7
8
Function
GND
Vin
+Vo1
0V1
+Vo2
0V2
1
8
7
4
6 5
08.09.06
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
