DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD2709SF-D1K-2 Series
Fixed Input Isolated & Regulated
2W Output, Dual Output
Part
Number
CTDD2709SF-0505-D1K-1W5
CTDD2709SF-0509-D1K-2
CTDD2709SF-0512-D1K-2
CTDD2709SF-0515-D1K-2
CTDD2709SF-1205-D1K-1W5
CTDD2709SF-1209-D1K-2
CTDD2709SF-1212-D1K-2
CTDD2709SF-1215-D1K-2
CTDD2709SF-2405-D1K-1W5
CTDD2709SF-2409-D1K-2
CTDD2709SF-2412-D1K-2
CTDD2709SF-2415-D1K-2
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
11.4-12.4
11.4-12.4
11.4-12.4
11.4-12.4
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)
±150
±100
±83
±67
±150
±100
±83
±67
±150
±100
±83
±67
Iout
Min.
(mA)
±15
±10
±9
±7
±15
±10
±9
±7
±15
±10
±9
±7
Effi.
Typ.
(%)
70
72
72
73
70
71
72
74
71
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
1000
1000
TYP
MAX
Units
VDC
MΩ
OUTPUT SPECIFICATIONS
Item
Output Power
Test Condition
For Vin change of ±5%
10% to 100% full load
100% full load
100% full load
20MHz bandwidth
20MHz bandwidth
Full load, nominal input
20
75
75
MIN
0.2
TYP
MAX
2
0.25
1
±3
0.03
30
150
Units
W
%
%
%
%/°C
mVp-p
mVp-p
KHz
FEATURES
Efficiency:
To 74%
Temperature Range:
-40°C to 85°C
Isolation:
1KVDC
Package:
UL94-V0
Miscellaneous:
Dual Output. No heat sink required. No external
component required. Industry standard pinout. Power density
0.76W/cm
3
. Custom service available.
Samples available.
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple
Output noise
Switching frequency
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load
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.
120
Output Power (%)
100
80
60
40
20
0
-40
0
120
40
71 85
Ambient Temperature (°C)
Safe Operating Area
11.21.06
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
CTDD2709SF-D1K-2 Series
Fixed Input Isolated & Regulated
2W Output, Dual Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD2709SF-D1K-2 Package
27.50
12.00
4.10
Side
View
1 2
7 9 10
9.50
2.32
Bottom View
1.25
22.86
CTDD2709SF-D1K-2 Footprint
1.00ø+0.15/-0
2.54
2.54
Note: All Pins ona 2.54m pitch;
all
pin diameters
are
0.50mm;
all
dimensions in mm.
PIN CONNECTIONS
Pin Function
1
2
7
9
10
Vin
GND
+Vo
-Vo
0V
1 2
7 9 10
11.21.06
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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