DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD2709SF-D3K-1 Series
Fixed Input Isolated & Regulated
1W Output, Dual Output
Part
Number
CTDD2709SF-0505-D3K-1
CTDD2709SF-0509-D3K-1
CTDD2709SF-0512-D3K-1
CTDD2709SF-0515-D3K-1
CTDD2709SF-1205-D3K-1
CTDD2709SF-1209-D3K-1
CTDD2709SF-1212-D3K-1
CTDD2709SF-1215-D3K-1
CTDD2709SF-2405-D3K-1
CTDD2709SF-2409-D3K-1
CTDD2709SF-2412-D3K-1
CTDD2709SF-2415-D3K-1
Vin
Nom.
(VDC)
5
5
5
5
12
12
12
12
24
24
24
24
Input Range
(VDC)
4.75-5.25
4.75-5.25
4.75-5.25
4.75-5.25
11.4-12.6
11.4-12.6
11.4-12.6
11.4-12.6
22.8-25.2
22.8-25.2
22.8-25.2
22.8-25.2
Vout
(VDC)
±5
±9
±12
±15
±5
±9
±12
±15
±5
±9
±12
±15
Iout
Max.
(mA)
±100
±56
±42
±33
±100
±56
±42
±33
±100
±56
±42
±33
Iout
Min.
(mA)
±10
±6
±5
±4
±10
±6
±5
±4
±10
±6
±5
±4
Effi.
Typ.
(%)
69
70
72
72
70
72
73
73
72
72
73
73
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
Test Condition
For Vin change of ±5%
10% to 100% full load
100% full load
100% full load
20MHz bandwidth
10
MIN
0.1
TYP
MAX
1
0.25
1
±3
0.03
15
Units
W
%
%
%
%/°C
mVp-p
FEATURES
Efficiency:
To 73%
Temperature Range:
-40°C to 85°C
Isolation:
3KVDC
Package:
UL94-V0
Miscellaneous:
Dual Output. No heat sink required. No external
component required. Industry standard pinout. Power density
0.85W/cm
3
. Small Footprint. SIP package styles.
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
Output Power
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple
Switching frequency
Full load, nominal input
100
KHz
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load
unless otherwise specified.
TYPICAL CHARACTERISTICS
Temperature Derating Graph
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.
Operating Temp.(
C
)
04.16.07
Technologies
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2007 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
CTDD2709SF-D3K-1 Series
Fixed Input Isolated & Regulated
1W Output, Dual Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD2709SF-D3K-1 Package
Side View
Bottom View
CTDD2709SF-D3K-1 Footprint
1 2
7
9 10
Note: All Pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.
PIN CONNECTIONS
Pin
1
2
7
9
10
Vin
GND
+ Vo
-Vo
0V
12
7 9 10
04.16.07
Technologies
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2007 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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