DC/DC Converters
ctparts.com
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
CENTRAL Te
chnologies
SPECIFICATIONS
Iout
Part
Max.
Min.
Number
Vin Nom.
Input Range
Vout
(mA)
Effi(Typ.)
CTDD1107S-0505S3K-2
5VDC
4.5-5.5VDC
5VDC
400
40
78%
CTDD1107S-0509S3K-2
5VDC
4.5-5.5VDC
9VDC
222
23
78%
CTDD1107S-0512S3K-2
5VDC
4.5-5.5VDC
12VDC
167
17
79%
CTDD1107S-0515S3K-2
5VDC
4.5-5.5VDC
15VDC
133
14
79%
CTDD1107S-1205S3K-2
12VDC
10.8-13.2VDC
5VDC
400
40
78%
CTDD1107S-1209S3K-2
12VDC
10.8-13.2VDC
9VDC
222
23
80%
CTDD1107S-1212S3K-2
12VDC
10.8-13.2VDC
12VDC
167
17
80%
CTDD1107S-1215S3K-2
12VDC
10.8-13.2VDC
15VDC
133
14
81%
CTDD1107S-2405S3K-2
24VDC
21.6-26.4VDC
5VDC
400
40
79%
CTDD1107S-2409S3K-2
24VDC
21.6-26.4VDC
9VDC
222
23
80%
CTDD1107S-2412S3K-2
24VDC
21.6-26.4VDC
12VDC
167
17
81%
CTDD1107S-2415S3K-2
24VDC
21.6-26.4VDC
15VDC
133
14
82%
ISOLATION SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
Units
Isolation Voltage
Tested for 1 minute
3000
VDC
Isolation Resistance
Test at 500VDC
1000
M
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
Units
Output Power
0.2
2
W
Line regulation
For Vin change of 1%
1.2
%
Load regulation
10% to 100% full load
15
%
Output voltage accuracy
See tolerance envelope graph
Temperature drift
100% full load
0.03
%/°C
Output ripple
20MHz Bandwidth
50
75
mVp-p
Switching frequency
Full load, nominal input
75
KHz
CTDD1107S-S3K-2 Series
Fixed Input Isolated & Unregulated
2W Output, Single Output
Not shown at actual size.
FEATURES
Efficiency: To 82%
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. 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
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: >3,500,000 hours
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load
unless otherwise specified.
06.28.05
TYPICAL CHARACTERISTICS
+10%
Tolerance Envelope Graph
Temperature Derating Graph
Safe Operating Area
10%
50%
100%
Output Current(%)
+2.5%
120
60
40
20
0
-40
0
40
80
120
Ambient Temperature(°C)
Output
Power(%)
80
100
-2.5%
-7.5%
Typical
Load
Line
+5%
Nominal
Voltage
Output
V
olt
age(%)