CTDD1105S-S3K Datasheet, PDF (1/2 Pages) Central Technologies – Fixed Input Isolated

DC/DC Converters
ctparts.com
CTDD1105S-S3K Series
Fixed Input Isolated & Unregulated
1W Output, Single Output
Not shown at actual size.
SPECIFICATIONS
Part
Number
Vin Nom.
CTDD1105S-0505S3K-1
CTDD1105S-0509S3K-1
CTDD1105S-0512S3K-1
CTDD1105S-0515S3K-1
5VDC
5VDC
5VDC
5VDC
CTDD1105S-1205S3K-1
CTDD1105S-1209S3K-1
CTDD1105S-1212S3K-1
CTDD1105S-1215S3K-1
12VDC
12VDC
12VDC
12VDC
CTDD1105S-2405S3K-1
CTDD1105S-2409S3K-1
CTDD1105S-2412S3K-1
CTDD1105S-2415S3K-1
24VDC
24VDC
24VDC
24VDC
Input Range
4.5-5.5VDC
4.5-5.5VDC
4.5-5.5VDC
4.5-5.5VDC
10.8-13.2VDC
10.8-13.2VDC
10.8-13.2VDC
10.8-13.2VDC
21.6-26.4VDC
21.6-26.4VDC
21.6-26.4VDC
21.6-26.4VDC
Vout
5VDC
9VDC
12VDC
15VDC
5VDC
9VDC
12VDC
15VDC
5VDC
9VDC
12VDC
15VDC
Iout
Max.
(mA)
200
111
83
67
200
111
83
67
200
111
83
67
Iout
Min.
(mA)
20
12
9
7
20
12
9
7
20
12
9
7
Effi(Typ.)
78%
78%
80%
81%
79%
79%
81%
81%
79%
80%
80%
80%
FEATURES
Efficiency: To 81%
Temperature Range: -40°C to 85°C
Isolation: 3KVDC
Package: UL94-V0
Miscellaneous: Single Output Voltage. No heatsink required. No
external component required. Industry standard pinout. Small
footprint. Fixed Input Voltage. Power Density 0.85W/cm³.
Unregulated Output Voltage. Fully Encapsulated. Custom service
available.
Samples available.
Item
Isolation Voltage
Isolation Resistance
ISOLATION SPECIFICATIONS
Test Condition
Tested for 1 minute
Test at 500VDC
MIN
TYP
3000
1000
MAX
Units
VDC
MΩ
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
TYP
Output Power
0.1
Line regulation
For Vin change of 1%
Load regulation
10% to 100% full load
10
Output voltage accuracy See tolerance envelope graph
Temperature drift
100% full load
Output ripple
20MHz-300KHz Bandwidth
50
Switching frequency
Full load, nominal input voltage
100
150
MAX
1
1.2
15
0.03
75
200
Units
W
%
%
%/°C
mVp-p
KHz
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
No-load power consumption: 10% nominal power (typical)
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
Tolerance Envelope Graph
+10%
+5%
Nominal
Voltage
Typical _{Load Line}
+2.5%
-2.5%
-7.5%
10%
50%
100%
Output Current(%)
Temperature Derating Graph
120
100
80
60
Safe Operating Area
40
20
0
-40 0 40 80 120
Ambient Temperature(°C)
CENTRAL
07.08.05
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice