DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD3120DF-D1K-1 Series
Fixed Input Isolated & Regulated
1W Output, Dual Output
Part
Number
CTDD3120DF-0505-D1K-1
CTDD3120DF-0509-D1K-1
CTDD3120DF-0512-D1K-1
CTDD3120DF-0515-D1K-1
CTDD3120DF-1205-D1K-1
CTDD3120DF-1209-D1K-1
CTDD3120DF-1212-D1K-1
CTDD3120DF-1215-D1K-1
CTDD3120DF-2405-D1K-1
CTDD3120DF-2409-D1K-1
CTDD3120DF-2412-D1K-1
CTDD3120DF-2415-D1K-1
Vin
Nom.
(VDC)
5
5
5
5
12
12
12
12
24
24
24
24
Vin
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
Voltage
Out
(VDC)
±5
±9
±12
±15
±5
±9
±12
±15
±5
±9
±12
±15
Io
Max.
(mA)
±100
±56
±42
±33
±100
±56
±42
±33
±100
±56
±42
±33
Io
Min.
(mA)
±10
±6
±4
±4
±10
±6
±5
±4
±10
±6
±4
±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
1000
1000
TYP
MAX
Units
VDC
MΩ
OUTPUT SPECIFICATIONS
Item
Test Condition
For Vin change of 5%
10% to 100% full load
See tolerance envelope graph
100% full load
20MHz Bandwidth
Full load, nominal input
10
100
MIN
0.1
TYP
MAX
1
0.25
1
±3
0.03
15
%/°C
mVp-p
KHz
Units
W
%
%
FEATURES
Efficiency:
To 73%
Temperature Range:
-40°C to +85°C
Isolation:
1KVDC
Package:
UL94-V0
Miscellaneous:
No heat sink required. No external components
required. Industry standard pinout. Dual Output Voltage. Small
Footprint. Dip package style. Power Density 0.16W/cm³. Custom
service available.
Samples available.
Output Power
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
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.
Temperature Derating Graph
120
Output Power (%)
100
80
60
40
20
0
-40
0
120
40
71 85
Ambient Temperature (°C)
Safe Operating Area
12.13.06
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
CTDD3120DF-D1K-1 Series
Fixed Input Isolated & Regulated
1W Output, Dual Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD3120DF-D1K-1 Package
Bottom View
Side
View
31.80
0.50
9.45
1
15.24
2
3
10 11 12
20.30
24 23 22
15 14 13
2 x 2.54
2.00
4.00
27.94
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm. (Tolerance:±0.25)
PIN CONNECTIONS
Bottom View
Pin
1
2
3
10 11 12
Function
Vin
GND
-Vo
0V
+V0
24 23 22
15 14 13
1, 24
12, 13
2, 23
10, 15, 3, 22
11, 14
12.13.06
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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