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DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1907SF-S3K-2 Series
Fixed Input Isolated & Unregulated 2W Output, Single Output
Part Number CTDD1907SF-0503S3K-2 CTDD1907SF-0505S3K-2 CTDD1907SF-0509S3K-2 CTDD1907SF-0512S3K-2 CTDD1907SF-0515S3K-2 CTDD1907SF-1205S3K-2 CTDD1907SF-1209S3K-2 CTDD1907SF-1212S3K-2 CTDD1907SF-1215S3K-2 CTDD1907SF-2405S3K-2 CTDD1907SF-2409S3K-2 CTDD1907SF-2412S3K-2 CTDD1907SF-2415S3K-2
Vin Nom. 5VDC 5VDC 5VDC 5VDC 5VDC 12VDC 12VDC 12VDC 12VDC 24VDC 24VDC 24VDC 24VDC
Input Range 4.5~5.5VDC 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 3.3VDC 5VDC 9VDC 12VDC 15VDC 5VDC 9VDC 12VDC 15VDC 5VDC 9VDC 12VDC 15VDC
Iout Max. (mA) 400 400 222 167 133 400 222 167 133 400 222 167 133
Iout Min. (mA) 40 40 22.2 16.7 13.3 40 22.2 16.7 13.3 40 22.2 16.7 13.3
Effi(Typ.) 70% 80% 81% 82% 84% 80% 83% 84% 85% 81% 84% 85% 86%
Not shown at actual size.
Compliant
RoHS
ISOLATION SPECIFICATIONS
Item Isolation Voltage Isolation Resistance Test Condition Tested for 1 minute Test at 500VDC MIN 3000 1000 TYP MAX Units VDC M
OUTPUT SPECIFICATIONS
Item Test Condition For Vin change of 1% 10% to 100% full load See tolerance envelope graph 100% full load 20Hbandwidth Full load, nominal input voltage 100 75 0.03 200 %/C mVp-p KHz 10 MIN 0.2 TYP MAX 2 1.5 15 Units W % %
FEATURES
Efficiency: To 86% Temperature Range: -40C to 85C Isolation: 3KVDC Package: UL94-V0 Power Density: 1.42W/cm3 Miscellaneous: Single Output Voltage. No heatsink required. No external component required. Industry standard pinout. Small footprint. Custom service available. Samples available.
Output Power Line regulation Load regulation Output voltage accuracy Temperature drift Ripple & noise Switching frequency
Note: 1. All specifications measured at TA=25C, 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: 25C Max. 15C Typ. Cooling: Free air convection No-load power consumption: 10% nominal power (typical) Operating Temperature Range: -40C to +85C Storage Temperature Range: -55C to +125C Lead Temperature: 300C (1.5mm from case for 10 seconds) Storage Humidity Range: < 95% Case Material: Plastic (UL94-V0) MTBF: >3,500,000 hours Miscellaneous: RoHS Compliant.
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 40 20 0
Safe Operating Area
10%
50%
100%
-40
0
40
80
120
Output Current(%)
Ambient Temperature(C)
04.28.06
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 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
CTDD1907SF-S3K-2 Series
Fixed Input Isolated & Unregulated 2W Output, Single Output OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD1907SF-S3K-2 Package 19.60
10.00
Side View
4.10
1.25 12 5 7
7.00
Bottom View
2.00
15.24
CTDD1907SF-S3K-2 Footprint o1.00+0.15/-0
2.54
12
5
7
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 5 7
Function Vin GND 0V +Vo
12
5
7
04.28.06
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2006 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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