![](http://datasheet.mmic.net.cn/210000/CTDD1906SF-0509-S3K-1_datasheet_15427677/CTDD1906SF-0509-S3K-1_1.png)
DC/DC Converters
ctparts.com
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
T
SPECIFICATIONS
Vin
Nom.
(VDC)
Iout
Max.
(mA)
Iout
Min.
(mA)
Effi.
Typ.
(%)
Part
Number
Input Range
(VDC)
Vout
(VDC)
CTDD1906SF-0505-S3K-W75
CTDD1906SF-0509-S3K-1
CTDD1906SF-0512-S3K-1
CTDD1906SF-0515-S3K-1
5
5
5
5
4.75-5.25
4.75-5.25
4.75-5.25
4.75-5.25
5
9
12
15
150
111
83
67
15
12
9
7
69
70
71
72
CTDD1906SF-1205-S3K-W75
CTDD1906SF-1209-S3K-1
CTDD1906SF-1212-S3K-1
CTDD1906SF-1215-S3K-1
12
12
12
12
11.4-12.6
11.4-12.6
11.4-12.6
11.4-12.6
5
9
12
15
150
111
83
67
15
12
9
7
69
71
72
72
CTDD1906SF-2405-S3K-W75
CTDD1906SF-2409-S3K-1
CTDD1906SF-2412-S3K-1
CTDD1906SF-2415-S3K-1
24
24
24
24
22.8-25.2
22.8-25.2
22.8-25.2
22.8-25.2
5
9
12
15
150
111
83
67
15
12
9
7
70
72
73
73
ISOLATION SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
Units
Isolation Voltage
Tested for 1 minute
3000
VDC
M
Ω
Isolation Resistance
Test at 500VDC
1000
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
Units
Output Power
0.1
1
W
Line regulation
For Vin change of 1%
0.25
%
Load regulation
10% to 100% full load
1
%
Output voltage accuracy
100% full load
±3
%
Temperature drift
100% full load
0.03
%/°C
Output ripple & noise
20Hz-300KHz bandwidth
10
15
mVp-p
Switching frequency
Full load, nominal input voltage
100
KHz
CTDD1906SF-S3K-1 Series
Fixed Input Isolated & Regulated
1W Output, Single Output
Not shown at actual size.
FEATURES
Efficiency
: To 73%
Temperature Range:
-40°C to 85°C
Isolation:
3KVDC
Package:
UL94-V0
Miscellaneous:
Single Output Voltage. Fixed Input Voltage.
Regulated Output Voltage. No heatsink required. No external
components required. Industry standard pinout. Fully
encapsulated. Custom service available.
Samples available.
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.
07.07.06
TYPICAL CHARACTERISTICS
120
80
60
40
20
0
-40
0
40
71 85
120
Ambient Temperature (
°C)
O
)
100
Safe Operating Area
Compliant