DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1605SF-SU1K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Single Output
Part
Number
CTDD1605SF-0303-SU1K-1
CTDD1605SF-0305-SU1K-1
CTDD1605SF-0503-SU1K-1
CTDD1605SF-0505-SU1K-1
CTDD1605SF-0509-SU1K-1
CTDD1605SF-0512-SU1K-1
CTDD1605SF-0515-SU1K-1
CTDD1605SF-1203-SU1K-1
CTDD1605SF-1205-SU1K-1
CTDD1605SF-1209-SU1K-1
CTDD1605SF-1212-SU1K-1
CTDD1605SF-1215-SU1K-1
CTDD1605SF-2403-SU1K-1
CTDD1605SF-2405-SU1K-1
CTDD1605SF-2409-SU1K-1
CTDD1605SF-2412-SU1K-1
CTDD1605SF-2415-SU1K-1
Vin
Nom.
(VDC)
3.3
3.3
5
5
5
5
5
12
12
12
12
12
24
24
24
24
24
Input Range
(VDC)
3.0-3.6
3.0-3.6
4.5-5.5
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
10.8-13.2
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
Vout
(VDC)
3.3
5
3.3
5
9
12
15
3.3
5
9
12
15
3.3
5
9
12
15
Iout
Max.
(mA)
300
200
300
200
111
83
67
300
200
111
83
67
300
200
111
83
67
Iout
Min.
(mA)
30
20
30
20
12
9
7
30
20
12
9
7
30
20
12
9
7
Effi.
Typ.
(%)
72
73
74
72
74
77
79
75
76
75
79
80
76
74
76
80
81
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
FEATURES
Efficiency:
To 81%
Temperature Range:
-40°C to 85°C
Isolation:
1KVDC
Package:
UL94-V0
Miscellaneous:
Single Output Voltage. No heatsink required. No
external component required. Industry standard pinout. Small
footprint. Custom service available.
Samples available.
OUTPUT SPECIFICATIONS
Item
Output Power
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple
Switching frequency
For Vin change of 1%
10% to 100% full load
See tolerance envelope graph
100% full load
20MHz bandwidth
Full load, nominal input voltage
50
100
0.03
75
%/°C
mVp-p
KHz
Test Condition
MIN
0.1
TYP
MAX
1
1.2
15
Units
W
%
%
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.
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
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)
08.28.06
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
CTDD1605SF-SU1K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Single Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1605SF-SU1K-1 Package
16.50
5.80
Top View
7.50
4.10
Side View
CTDD1605SF-SU1K-1 Footprint
ø1.00+0.15/-0
2.54
1 2
4
6
2.54
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.
PIN CONNECTIONS
Pin
1
2
4
6
Function
Vin
GND
0V
+Vo
1 2
4
6
08.28.06
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
ADI Reference Circuit
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