DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1906S-S Series
Fixed Input Isolated & Regulated
1W Output, Single Output
Part
Number
CTDD1906S-0505S-1
CTDD1906S-0509S-1
CTDD1906S-0512S-1
CTDD1906S-0515S-1
CTDD1906S-1205S-1
CTDD1906S-1209S-1
CTDD1906S-1212S-1
CTDD1906S-1215S-1
CTDD1906S-2405S-1
CTDD1906S-2409S-1
CTDD1906S-2412S-1
CTDD1906S-2415S-1
Vin Nom.
5VDC
5VDC
5VDC
5VDC
12VDC
12VDC
12VDC
12VDC
24VDC
24VDC
24VDC
24VDC
Input Range
4.75-5.25VDC
4.75-5.25VDC
4.75-5.25VDC
4.75-5.25VDC
11.4-12.6VDC
11.4-12.6VDC
11.4-12.6VDC
11.4-12.6VDC
22.8-25.2VDC
22.8-25.2VDC
22.8-25.2VDC
22.8-25.2VDC
Vout
5VDC
9VDC
12VDC
15VDC
5VDC
9VDC
12VDC
15VDC
5VDC
9VDC
12VDC
15VDC
Iout
Max.
(mA)
150
111
83
67
150
111
83
67
150
111
83
67
Iout
Min.
(mA)
15
12
9
7
15
12
9
7
15
12
9
7
Effi(Typ.)
72%
75%
78%
78%
73%
76%
79%
79%
76%
78%
79%
79%
Not shown at actual size.
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 79%
Temperature Range:
-40°C to 85°C
Isolation:
1KVDC
Package:
UL94-V0
Miscellaneous:
Single Output Voltage. Fixed Input Voltage.
Regulated Output Voltage. No heatsink required. No external
components required. Industry standard pinout. Pin compatible
with MSB series. Small footprint. Custom service available.
Samples available.
Item
Output Power
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple & noise
Switching frequency
OUTPUT SPECIFICATIONS
Test Condition
For Vin change of 1%
10% to 100% full load
Rated input, 100% full load
100% full load
20Hz-300KHz bandwidth
Full load, nominal input
50
100
3%
3%
MIN
0.1
TYP
MAX
1
0.25
1
3%
0.03
100
Units
W
%
%
3%
%/°C
mVp-p
KHz
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:
>1,000,000 hours
120
Output Power (%)
100
80
60
40
20
0
-40
0
120
40
71 85
Ambient Temperature (°C)
Safe Operating Area
12.08.04
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2004 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
CTDD1906S-D Series
Fixed Input Isolated & Regulated
1W Output, Single Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1906S-S Package
19.60
10.00
Side View
4.10
1.25
1 2
4
6
6.00
Bottom View
2.00
12.70
CTDD1906S-S 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
12.08.04
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2004 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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